! Started logfile: /vlbi/uf001/uvm//J2100+2347_X_a_dfm.log on Sun Jan 13 22:30:37 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//J2100+2347_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2100+2347_X_a_uvm.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.944319 visibilities/baseline/integration-bin. ! Found source: J2100+2347 ! ! 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 40296 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 J2100+2347_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 32 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007999Jy sigma=24.109167 ! Fit after self-cal, rms=0.887454Jy sigma=21.242687 ! 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=0.8926 mas, bmaj=2.217 mas, bpa=-24.67 degrees ! Estimated noise=0.335258 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 = 0.0848754 Jy ! Component: 100 - total flux cleaned = 0.108401 Jy ! Total flux subtracted in 100 components = 0.108401 Jy ! Clean residual min=-0.004762 max=0.009906 Jy/beam ! Clean residual mean=0.000006 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.108401 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.108401 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=0.056795Jy sigma=1.299257 ! Fit after self-cal, rms=0.056668Jy sigma=1.296115 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114101 Jy ! Component: 100 - total flux cleaned = 0.0172251 Jy ! Total flux subtracted in 100 components = 0.0172251 Jy ! Clean residual min=-0.003171 max=0.004398 Jy/beam ! Clean residual mean=0.000004 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.125626 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.125626 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=0.053688Jy sigma=1.224170 ! Fit after self-cal, rms=0.053629Jy sigma=1.222569 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=2.561 mas, bpa=-23.02 degrees ! Estimated noise=0.149686 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 = 0.00644044 Jy ! Component: 100 - total flux cleaned = 0.0104445 Jy ! Component: 150 - total flux cleaned = 0.0130549 Jy ! Component: 200 - total flux cleaned = 0.0147897 Jy ! Total flux subtracted in 200 components = 0.0147897 Jy ! Clean residual min=-0.002709 max=0.004151 Jy/beam ! Clean residual mean=0.000005 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.140416 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.140416 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=0.052766Jy sigma=1.201598 ! Fit after self-cal, rms=0.052750Jy sigma=1.201038 ! Inverting map ! Added new window around map position (2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043705 Jy ! Component: 100 - total flux cleaned = 0.00704899 Jy ! Component: 150 - total flux cleaned = 0.00895871 Jy ! Component: 200 - total flux cleaned = 0.0100533 Jy ! Total flux subtracted in 200 components = 0.0100533 Jy ! Clean residual min=-0.001990 max=0.002840 Jy/beam ! Clean residual mean=0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.150469 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.150469 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=0.052342Jy sigma=1.190624 ! Fit after self-cal, rms=0.052291Jy sigma=1.189723 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 2.561 at -23.02 degrees (North through East) ! Clean map min=-0.0019638 max=0.11168 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 1.01 HN 0.98 KP 1.03 LA 1.00 ! NL 1.05 OV 0.93 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 0.91 KP 1.00 ! LA 0.99 MK 1.01 NL 1.05 PT 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.05 LA 1.01 ! NL 1.07 OV 0.95 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.93 KP 1.02 ! LA 1.00 MK 1.01 NL 1.05 PT 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 1.04 LA 1.03 ! NL 1.06 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.97 KP 1.00 ! LA 1.00 MK 1.01 NL 1.05 PT 0.91 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.08 LA 1.01 ! NL 1.02 OV 0.97 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 0.91 KP 1.02 ! LA 1.00 MK 1.00 NL 1.05 PT 0.94 ! ! ! 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 HN 1.01 KP 1.03 LA 0.99 ! NL 1.07 OV 0.96 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 0.92 KP 1.01 ! LA 0.99 MK 1.04 NL 1.06 PT 0.91 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 1.00 LA 1.04 ! NL 1.10 OV 0.97 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 0.93 KP 1.02 ! LA 0.99 MK 1.01 NL 1.04 PT 0.93 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.98 KP 1.03 LA 1.00 ! NL 1.05 OV 0.97 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.91 KP 1.01 ! LA 1.01 MK 1.04 NL 1.09 PT 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.95 KP 1.06 LA 1.03 ! NL 1.08 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.92 KP 1.02 ! LA 1.00 MK 1.00 NL 1.09 PT 0.94 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.98 KP 1.04 LA 1.01 ! NL 1.08 OV 0.94 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 0.93 KP 1.02 ! LA 1.03 MK 1.02 NL 1.02 PT 0.92 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.96 KP 1.03 LA 1.03 ! NL 1.07 OV 0.99 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 0.93 KP 1.00 ! LA 1.02 MK 1.00 NL 1.08 PT 0.92 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.95 KP 1.06 LA 1.00 ! NL 1.09 OV 0.96 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.90 KP 1.03 ! LA 1.01 MK 1.06 NL 1.11 PT 0.92 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 0.99 LA 1.02 ! NL 1.10 OV 0.98 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.92 KP 0.96 ! LA 1.01 MK 1.02 NL 1.08 PT 0.96 ! ! ! Fit before self-cal, rms=0.052291Jy sigma=1.189723 ! Fit after self-cal, rms=0.051256Jy sigma=1.178238 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.177 mas, bmaj=2.555 mas, bpa=-22.79 degrees ! Estimated noise=0.149661 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 = 0.000386342 Jy ! Component: 100 - total flux cleaned = 0.000371472 Jy ! Component: 150 - total flux cleaned = 0.000470932 Jy ! Component: 200 - total flux cleaned = 0.000310904 Jy ! Total flux subtracted in 200 components = 0.000310904 Jy ! Clean residual min=-0.001071 max=0.001036 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.15078 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.15078 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=0.051184Jy sigma=1.176424 ! Fit after self-cal, rms=0.051174Jy sigma=1.176083 ! 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=0.051174Jy sigma=1.176083 ! Fit after self-cal, rms=0.051112Jy sigma=1.172712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=2.55 mas, bpa=-22.84 degrees ! Estimated noise=0.149822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.26762e-06 Jy ! Component: 100 - total flux cleaned = -0.000169622 Jy ! Component: 150 - total flux cleaned = -0.000234053 Jy ! Component: 200 - total flux cleaned = -0.000289599 Jy ! Total flux subtracted in 200 components = -0.000289599 Jy ! Clean residual min=-0.000852 max=0.000832 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.150491 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.150491 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=0.051088Jy sigma=1.172083 ! Fit after self-cal, rms=0.051091Jy sigma=1.171973 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 = -3.58226e-05 Jy ! Component: 100 - total flux cleaned = -5.39286e-05 Jy ! Component: 150 - total flux cleaned = -0.00010127 Jy ! Component: 200 - total flux cleaned = -0.000157399 Jy ! Total flux subtracted in 200 components = -0.000157399 Jy ! Clean residual min=-0.000849 max=0.000749 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.150333 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.150333 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=0.051079Jy sigma=1.171704 ! Fit after self-cal, rms=0.051078Jy sigma=1.171655 ! 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=0.051078Jy sigma=1.171655 ! Fit after self-cal, rms=0.051049Jy sigma=1.171518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=2.549 mas, bpa=-22.79 degrees ! Estimated noise=0.149789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184116 Jy ! Component: 100 - total flux cleaned = -0.000336697 Jy ! Component: 150 - total flux cleaned = -0.000397146 Jy ! Component: 200 - total flux cleaned = -0.000436047 Jy ! Total flux subtracted in 200 components = -0.000436047 Jy ! Clean residual min=-0.000729 max=0.000700 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.149897 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 0.149897 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=0.051037Jy sigma=1.171228 ! Fit after self-cal, rms=0.051038Jy sigma=1.171199 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 = -5.56792e-05 Jy ! Component: 100 - total flux cleaned = -7.90002e-05 Jy ! Component: 150 - total flux cleaned = -0.000122299 Jy ! Component: 200 - total flux cleaned = -0.000152939 Jy ! Total flux subtracted in 200 components = -0.000152939 Jy ! Clean residual min=-0.000727 max=0.000654 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.149744 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.149744 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=0.051032Jy sigma=1.171067 ! Fit after self-cal, rms=0.051032Jy sigma=1.171049 ! 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=0.051032Jy sigma=1.171049 ! Fit after self-cal, rms=0.050998Jy sigma=1.170980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.269 mas, bmaj=3.125 mas, bpa=-21.05 degrees ! Estimated noise=0.172334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.98607e-05 Jy ! Component: 100 - total flux cleaned = -8.56936e-05 Jy ! Component: 150 - total flux cleaned = -0.000115002 Jy ! Component: 200 - total flux cleaned = -0.000147306 Jy ! Total flux subtracted in 200 components = -0.000147306 Jy ! Clean residual min=-0.000601 max=0.000682 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.149597 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.149597 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=0.050995Jy sigma=1.170853 ! Fit after self-cal, rms=0.050994Jy sigma=1.170839 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 = -3.79636e-05 Jy ! Component: 100 - total flux cleaned = -4.59521e-05 Jy ! Component: 150 - total flux cleaned = -6.48742e-05 Jy ! Component: 200 - total flux cleaned = -7.57269e-05 Jy ! Total flux subtracted in 200 components = -7.57269e-05 Jy ! Clean residual min=-0.000609 max=0.000649 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.149521 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.149521 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=0.050993Jy sigma=1.170792 ! Fit after self-cal, rms=0.050992Jy sigma=1.170779 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=2.547 mas, bpa=-22.76 degrees ! Estimated noise=0.149743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.179 x 2.547 at -22.76 degrees (North through East) ! Clean map min=-0.00063167 max=0.11173 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=0.8921 mas, bmaj=2.2 mas, bpa=-24.37 degrees ! Estimated noise=0.334541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0844147 Jy ! Component: 100 - total flux cleaned = 0.110393 Jy ! Component: 150 - total flux cleaned = 0.122125 Jy ! Component: 200 - total flux cleaned = 0.128167 Jy ! Total flux subtracted in 200 components = 0.128167 Jy ! Clean residual min=-0.002197 max=0.003128 Jy/beam ! Clean residual mean=0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.128167 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.128167 Jy ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=2.547 mas, bpa=-22.76 degrees ! Estimated noise=0.149743 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 = 0.00599692 Jy ! Component: 100 - total flux cleaned = 0.0097288 Jy ! Component: 150 - total flux cleaned = 0.012335 Jy ! Component: 200 - total flux cleaned = 0.0142559 Jy ! Total flux subtracted in 200 components = 0.0142559 Jy ! Clean residual min=-0.000898 max=0.001366 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.142423 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 57 components and 0.142423 Jy ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154639 Jy ! Component: 100 - total flux cleaned = 0.00273763 Jy ! Component: 150 - total flux cleaned = 0.0036967 Jy ! Component: 200 - total flux cleaned = 0.00447558 Jy ! Total flux subtracted in 200 components = 0.00447558 Jy ! Clean residual min=-0.000699 max=0.000726 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.146899 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 85 components and 0.146899 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=2.269 mas, bmaj=3.125 mas, bpa=-21.05 degrees ! Estimated noise=0.172334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911561 Jy ! Component: 100 - total flux cleaned = 0.00154515 Jy ! Component: 150 - total flux cleaned = 0.00186918 Jy ! Component: 200 - total flux cleaned = 0.00196425 Jy ! Total flux subtracted in 200 components = 0.00196425 Jy ! Clean residual min=-0.000692 max=0.000636 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.148863 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 = 4.0236e-05 Jy ! Component: 100 - total flux cleaned = 7.53428e-05 Jy ! Component: 150 - total flux cleaned = 8.57695e-05 Jy ! Component: 200 - total flux cleaned = 0.000104169 Jy ! Total flux subtracted in 200 components = 0.000104169 Jy ! Clean residual min=-0.000650 max=0.000609 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.148967 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 157 components and 0.148967 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=2.547 mas, bpa=-22.76 degrees ! Estimated noise=0.149743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.90147e-05 Jy ! Component: 100 - total flux cleaned = -5.51814e-05 Jy ! Component: 150 - total flux cleaned = -5.72425e-07 Jy ! Component: 200 - total flux cleaned = 3.83367e-05 Jy ! Total flux subtracted in 200 components = 3.83367e-05 Jy ! Clean residual min=-0.000600 max=0.000592 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.149006 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 175 components and 0.149006 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=0.050982Jy sigma=1.170583 ! Fit after self-cal, rms=0.050980Jy sigma=1.170535 wmodel J2100+2347_X_a_map.mod ! Writing 175 model components to file: J2100+2347_X_a_map.mod wobs J2100+2347_X_a_uvs.fits ! Writing UV FITS file: J2100+2347_X_a_uvs.fits wwins J2100+2347_X_a_map.win ! wwins: Wrote 3 windows to J2100+2347_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 = -0.000120208 Jy ! Component: 100 - total flux cleaned = -0.000172436 Jy ! Component: 150 - total flux cleaned = -0.000232979 Jy ! Component: 200 - total flux cleaned = -0.000291508 Jy ! Component: 250 - total flux cleaned = -0.000300933 Jy ! Component: 300 - total flux cleaned = -0.000310396 Jy ! Component: 350 - total flux cleaned = -0.000355951 Jy ! Component: 400 - total flux cleaned = -0.000355966 Jy ! Component: 450 - total flux cleaned = -0.000373439 Jy ! Component: 500 - total flux cleaned = -0.000373325 Jy ! Component: 550 - total flux cleaned = -0.000373324 Jy ! Component: 600 - total flux cleaned = -0.000356608 Jy ! Component: 650 - total flux cleaned = -0.000372918 Jy ! Component: 700 - total flux cleaned = -0.000356722 Jy ! Component: 750 - total flux cleaned = -0.000380673 Jy ! Component: 800 - total flux cleaned = -0.00037269 Jy ! Component: 850 - total flux cleaned = -0.000357154 Jy ! Component: 900 - total flux cleaned = -0.000357222 Jy ! Component: 950 - total flux cleaned = -0.000349687 Jy ! Component: 1000 - total flux cleaned = -0.000342124 Jy ! Component: 1050 - total flux cleaned = -0.000357085 Jy ! Component: 1100 - total flux cleaned = -0.00034247 Jy ! Component: 1150 - total flux cleaned = -0.000342467 Jy ! Component: 1200 - total flux cleaned = -0.000342352 Jy ! Component: 1250 - total flux cleaned = -0.000342202 Jy ! Component: 1300 - total flux cleaned = -0.000321176 Jy ! Component: 1350 - total flux cleaned = -0.000307313 Jy ! Component: 1400 - total flux cleaned = -0.000286796 Jy ! Component: 1450 - total flux cleaned = -0.000300505 Jy ! Component: 1500 - total flux cleaned = -0.00030053 Jy ! Component: 1550 - total flux cleaned = -0.000300498 Jy ! Component: 1600 - total flux cleaned = -0.000293908 Jy ! Component: 1650 - total flux cleaned = -0.000300486 Jy ! Component: 1700 - total flux cleaned = -0.000306994 Jy ! Component: 1750 - total flux cleaned = -0.000319768 Jy ! Component: 1800 - total flux cleaned = -0.000319758 Jy ! Component: 1850 - total flux cleaned = -0.000345114 Jy ! Component: 1900 - total flux cleaned = -0.000326348 Jy ! Component: 1950 - total flux cleaned = -0.000369983 Jy ! Component: 2000 - total flux cleaned = -0.000370032 Jy ! Component: 2050 - total flux cleaned = -0.000388422 Jy ! Component: 2100 - total flux cleaned = -0.00039438 Jy ! Component: 2150 - total flux cleaned = -0.000406438 Jy ! Component: 2200 - total flux cleaned = -0.000418355 Jy ! Component: 2250 - total flux cleaned = -0.000453997 Jy ! Component: 2300 - total flux cleaned = -0.000459924 Jy ! Component: 2350 - total flux cleaned = -0.000483316 Jy ! Component: 2400 - total flux cleaned = -0.000500711 Jy ! Component: 2450 - total flux cleaned = -0.000518008 Jy ! Component: 2500 - total flux cleaned = -0.00052945 Jy ! Component: 2550 - total flux cleaned = -0.000546463 Jy ! Component: 2600 - total flux cleaned = -0.000563357 Jy ! Component: 2650 - total flux cleaned = -0.000574561 Jy ! Component: 2700 - total flux cleaned = -0.0005857 Jy ! Component: 2750 - total flux cleaned = -0.000596766 Jy ! Component: 2800 - total flux cleaned = -0.000591313 Jy ! Component: 2850 - total flux cleaned = -0.000613172 Jy ! Component: 2900 - total flux cleaned = -0.000634882 Jy ! Component: 2950 - total flux cleaned = -0.000629472 Jy ! Component: 3000 - total flux cleaned = -0.000656274 Jy ! Component: 3050 - total flux cleaned = -0.000677617 Jy ! Component: 3100 - total flux cleaned = -0.000682876 Jy ! Component: 3150 - total flux cleaned = -0.000719789 Jy ! Component: 3200 - total flux cleaned = -0.000719802 Jy ! Component: 3250 - total flux cleaned = -0.000735465 Jy ! Component: 3300 - total flux cleaned = -0.000740634 Jy ! Component: 3350 - total flux cleaned = -0.000771572 Jy ! Component: 3400 - total flux cleaned = -0.000786982 Jy ! Component: 3450 - total flux cleaned = -0.000786978 Jy ! Component: 3500 - total flux cleaned = -0.000802213 Jy ! Component: 3550 - total flux cleaned = -0.00083249 Jy ! Component: 3600 - total flux cleaned = -0.000842516 Jy ! Component: 3650 - total flux cleaned = -0.000837524 Jy ! Component: 3700 - total flux cleaned = -0.000837538 Jy ! Component: 3750 - total flux cleaned = -0.000862279 Jy ! Component: 3800 - total flux cleaned = -0.000867157 Jy ! Component: 3850 - total flux cleaned = -0.000876971 Jy ! Component: 3900 - total flux cleaned = -0.00090617 Jy ! Component: 3950 - total flux cleaned = -0.000915835 Jy ! Component: 4000 - total flux cleaned = -0.000920678 Jy ! Component: 4050 - total flux cleaned = -0.000911106 Jy ! Total flux subtracted in 4096 components = -0.000939694 Jy ! Clean residual min=-0.000308 max=0.000280 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.148066 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 467 components and 0.148066 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2100+2347_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.179 x 2.547 at -22.76 degrees (North through East) ! Clean map min=-0.00052684 max=0.11194 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2100+2347_X_a_map.fits wmodel /vlbi/uf001/uvm//J2100+2347_X_a_map.mod ! Writing 467 model components to file: /vlbi/uf001/uvm//J2100+2347_X_a_map.mod wobs /vlbi/uf001/uvm//J2100+2347_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2100+2347_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2100+2347_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2100+2347_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.62112e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231044 0.231044 0.462088 0.924176 1.84835 3.6967 7.39341 14.7868 29.5736 59.1473 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1298.45 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2100+2347_X_a_dfm.log closed on Sun Jan 13 22:30:43 2019