! Amplitude calibration data for UR in ep103a. 
! For use with AIPS task ANTAB.
! Waveband(s) = 18cm.
! RXG files used for each LO: 
!     LO= 1300.00 MHz rcp: calurl.rxg 2013 06 07
!     LO= 1300.00 MHz lcp: calurl.rxg 2013 06 07
! Produced on 2017-03-02 using antabfs.pl version:  file:///export/jive/reynolds/svnroot/repos/antabfs/tags/ANTABFS-4-2/antabfs/antabfs.pl   Xxx   2013-05-09 10:16:20 +0200  .
GAIN UR  ELEV DPFU=0.089094,0.089094       FREQ=750,1850
POLY=9.4943E-01,2.5333E-03,-3.1726E-05
/
TSYS UR FT=1.0 TIMEOFF=0
INDEX= 'L1:2', 'R1:2', 'L3:4', 'R3:4', 'L5:6', 'R5:6', 'L7:8', 'R7:8'
/
!Column 1 = L1: bbc01, 1610.49 MHz, BW=16.000 MHz, LSB, Tcal= 5.3 K
!Column 1 = L2: bbc01, 1610.49 MHz, BW=16.000 MHz, USB, Tcal= 5.3 K
!Column 2 = R1: bbc02, 1610.49 MHz, BW=16.000 MHz, LSB, Tcal= 2.3 K
!Column 2 = R2: bbc02, 1610.49 MHz, BW=16.000 MHz, USB, Tcal= 2.3 K
!Column 3 = L3: bbc03, 1642.49 MHz, BW=16.000 MHz, LSB, Tcal= 4.0 K
!Column 3 = L4: bbc03, 1642.49 MHz, BW=16.000 MHz, USB, Tcal= 4.0 K
!Column 4 = R3: bbc04, 1642.49 MHz, BW=16.000 MHz, LSB, Tcal= 4.3 K
!Column 4 = R4: bbc04, 1642.49 MHz, BW=16.000 MHz, USB, Tcal= 4.3 K
!Column 5 = L5: bbc05, 1674.49 MHz, BW=16.000 MHz, LSB, Tcal= 3.0 K
!Column 5 = L6: bbc05, 1674.49 MHz, BW=16.000 MHz, USB, Tcal= 3.0 K
!Column 6 = R5: bbc06, 1674.49 MHz, BW=16.000 MHz, LSB, Tcal= 6.0 K
!Column 6 = R6: bbc06, 1674.49 MHz, BW=16.000 MHz, USB, Tcal= 6.0 K
!Column 7 = L7: bbc07, 1706.49 MHz, BW=16.000 MHz, LSB, Tcal= 4.3 K
!Column 7 = L8: bbc07, 1706.49 MHz, BW=16.000 MHz, USB, Tcal= 4.3 K
!Column 8 = R7: bbc08, 1706.49 MHz, BW=16.000 MHz, LSB, Tcal= 5.9 K
!Column 8 = R8: bbc08, 1706.49 MHz, BW=16.000 MHz, USB, Tcal= 5.9 K
! 054 12:38.35, scan=0001, source=0234+285
054 12:59.83  28.7  16.0  49.1 102.5  39.5 111.9  65.0  76.5 
!054 12:59.95  43.6  23.8  82.7 111.1  75.7 254.7 101.1  84.1 ! Tsys from log
! 054 13:03.66, scan=0002, source=j0529+3209
054 13:06.33  61.9 103.5  47.4  96.9  38.0 108.9  54.7  84.3 
!054 13:06.45  95.4 175.8  80.1 106.2  73.2 248.8  85.8  93.4 ! Tsys from log
! 054 13:07.50, scan=0003, source=j0530+3301
! 054 13:11.00, scan=0004, source=j0529+3209
! 054 13:12.50, scan=0005, source=j0530+3301
! 054 13:16.00, scan=0006, source=j0529+3209
054 13:16.16  73.8 118.2  48.3  96.8  39.3 108.1  58.2  86.7 
!054 13:16.28 112.8 167.9  81.3 104.8  75.4 245.9  90.6  95.4 ! Tsys from log
! 054 13:17.33, scan=0007, source=j0530+3301
! 054 13:20.66, scan=0008, source=j0529+3209
! 054 13:22.16, scan=0009, source=j0530+3301
! 054 13:25.66, scan=0010, source=j0529+3209
054 13:25.83  60.9  63.7  47.6  98.0  39.0 110.2  59.4  91.6 
!054 13:25.95  92.5  95.7  80.1 106.1  74.7 250.5  92.3 100.6 ! Tsys from log
! 054 13:27.50, scan=0011, source=frb
! 054 13:31.00, scan=0012, source=j0529+3209
! 054 13:32.50, scan=0013, source=frb
! 054 13:36.16, scan=0014, source=j0529+3209
054 13:36.33  57.8  58.9  44.3  87.4  38.7 107.6  58.3  83.2 
!054 13:36.45  87.8  87.9  74.5  94.6  74.2 244.8  90.8  91.7 ! Tsys from log
! 054 13:37.50, scan=0015, source=frb
! 054 13:41.00, scan=0016, source=j0529+3209
! 054 13:42.50, scan=0017, source=frb
! 054 13:46.18, scan=0018, source=j0529+3209
054 13:46.33  60.2  62.7  45.7  91.1  38.7 109.4  58.9  85.4 
!054 13:46.45  99.5 153.0  82.5 107.7  74.0 249.5  85.6  91.7 ! Tsys from log
! 054 13:47.68, scan=0019, source=j0518+3306
054 13:47.83  62.6  58.8  46.1  92.0  39.0 110.1  59.8  86.0 
!054 13:47.95  93.4  99.6  74.4  90.2  70.8 230.5  81.7  80.2 ! Tsys from log
! 054 13:51.00, scan=0020, source=j0529+3209
! 054 13:52.50, scan=0021, source=frb
! 054 13:56.00, scan=0022, source=j0529+3209
! 054 13:57.50, scan=0023, source=frb
! 054 14:01.18, scan=0024, source=j0529+3209
054 14:01.33  65.3  52.3  47.3  96.3  38.7 110.8  59.4  88.3 
!054 14:01.45 104.5 136.3  78.7 104.4  74.2 247.3  85.5  98.3 ! Tsys from log
! 054 14:02.50, scan=0025, source=frb
! 054 14:06.00, scan=0026, source=j0529+3209
! 054 14:07.50, scan=0027, source=frb
! 054 14:11.16, scan=0028, source=j0529+3209
054 14:11.33  69.0  56.0  48.6 100.1  38.5 111.6  59.4  89.8 
!054 14:11.45 104.7  82.4  81.8 108.5  73.8 254.0  92.3  98.9 ! Tsys from log
! 054 14:12.68, scan=0029, source=j0518+3306
054 14:12.83  67.6  72.4  48.3 100.2  38.6 112.4  58.7  89.1 
!054 14:12.95  56.7  -2.0  77.8  98.2  72.3 261.8  83.6  85.3 ! Tsys from log
! 054 14:16.00, scan=0030, source=j0529+3209
! 054 14:17.50, scan=0031, source=frb
! 054 14:21.00, scan=0032, source=j0529+3209
! 054 14:22.50, scan=0033, source=frb
! 054 14:26.16, scan=0034, source=j0529+3209
054 14:26.33  61.0  95.2  44.8  98.6  37.3 110.6  54.9  82.2 
!054 14:26.45  92.2 119.8  75.3 107.0  71.5 251.6  85.5  90.6 ! Tsys from log
! 054 14:27.50, scan=0035, source=frb
! 054 14:31.00, scan=0036, source=j0529+3209
! 054 14:32.50, scan=0037, source=frb
! 054 14:36.18, scan=0038, source=j0529+3209
054 14:36.33  84.3  -2.0  45.8  96.9  37.1 109.9  55.1  82.9 
!054 14:36.45  -2.0  -2.0  79.0 107.2  70.0 240.7  89.2  75.8 ! Tsys from log
! 054 14:37.66, scan=0039, source=j0518+3306
054 14:37.83  52.2  37.5  46.4  97.9  37.5 112.0  56.7  84.1 
!054 14:37.95  64.3  88.4  78.4 108.4  71.4 244.2  55.2  68.9 ! Tsys from log
! 054 14:41.00, scan=0040, source=j0529+3209
! 054 14:42.50, scan=0041, source=frb
! 054 14:46.00, scan=0042, source=j0529+3209
! 054 14:47.50, scan=0043, source=frb
! 054 14:51.16, scan=0044, source=j0529+3209
054 14:51.33  43.1  60.7  47.4  95.7  37.2 113.0  54.7  83.4 
!054 14:51.45  65.6  -2.0  79.8 103.7  71.4 257.2  85.2  91.8 ! Tsys from log
! 054 14:52.50, scan=0045, source=frb
! 054 14:56.00, scan=0046, source=j0529+3209
! 054 14:57.50, scan=0047, source=frb
! 054 15:01.16, scan=0048, source=j0529+3209
054 15:01.33  59.7 125.7  46.5  97.1  36.7 107.5  53.4  80.0 
!054 15:01.45  91.0 237.6  78.1 105.1  70.4 244.5  83.0  88.0 ! Tsys from log
! 054 15:02.68, scan=0049, source=j0518+3306
054 15:02.83  62.7 130.5  47.2  98.8  37.0 108.3  54.6  80.8 
!054 15:02.95 117.6 891.7  91.7 135.9  71.9 249.8  85.7  92.1 ! Tsys from log
! 054 15:06.00, scan=0050, source=j0529+3209
! 054 15:07.50, scan=0051, source=frb
! 054 15:11.00, scan=0052, source=j0529+3209
! 054 15:12.50, scan=0053, source=frb
! 054 15:16.16, scan=0054, source=j0529+3209
054 15:16.33  59.7  65.1  45.3  93.8  37.1 108.7  62.4  79.8 
!054 15:16.45  90.8  97.6  76.1 101.5  71.2 247.2  96.9  87.6 ! Tsys from log
! 054 15:17.50, scan=0055, source=frb
! 054 15:21.00, scan=0056, source=j0529+3209
! 054 15:22.50, scan=0057, source=frb
! 054 15:26.18, scan=0058, source=j0529+3209
054 15:26.33  62.3  65.3  45.4  96.3  36.6 108.1  61.3  72.7 
!054 15:26.45  85.4  64.8  80.6 107.2  71.2 244.3  82.7  90.0 ! Tsys from log
! 054 15:27.68, scan=0059, source=j0518+3306
054 15:27.83  63.2  68.1  45.7  98.0  36.9 109.0  61.7  72.6 
!054 15:27.95  87.7 128.1  80.1 111.0  72.9 256.0  85.5  92.6 ! Tsys from log
! 054 15:31.00, scan=0060, source=j0529+3209
! 054 15:32.50, scan=0061, source=frb
! 054 15:36.00, scan=0062, source=j0529+3209
! 054 15:37.50, scan=0063, source=frb
! 054 15:41.16, scan=0064, source=j0529+3209
054 15:41.33  73.9 134.7  46.9 100.8  36.7 107.6  59.5  65.0 
!054 15:41.45 112.0  -2.0  79.1 109.1  70.4 244.8  91.6  71.5 ! Tsys from log
! 054 15:42.50, scan=0065, source=frb
! 054 15:46.00, scan=0066, source=j0529+3209
! 054 15:47.50, scan=0067, source=frb
! 054 15:51.18, scan=0068, source=j0529+3209
054 15:51.33  70.1  96.8  47.1 100.5  37.1 107.6  57.7  71.0 
!054 15:51.45  80.3  -2.0  79.6 110.4  72.1 251.4  85.1  93.9 ! Tsys from log
! 054 15:52.66, scan=0069, source=j0518+3306
054 15:52.83  77.9  -2.0  47.6 101.5  37.6 108.8  58.3  72.6 
!054 15:52.95 275.1  -2.0  79.9 111.1  71.4 258.5  86.6  95.0 ! Tsys from log
! 054 15:56.00, scan=0070, source=j0529+3209
! 054 15:57.50, scan=0071, source=frb
! 054 16:01.00, scan=0072, source=j0529+3209
! 054 16:02.50, scan=0073, source=frb
! 054 16:06.16, scan=0074, source=j0529+3209
054 16:06.33  76.2 100.9  47.3 100.4  37.3 108.8  54.5  83.3 
!054 16:06.45 116.2 149.2  79.4 108.7  71.3 247.3  84.5  91.7 ! Tsys from log
! 054 16:07.50, scan=0075, source=frb
! 054 16:11.00, scan=0076, source=j0529+3209
! 054 16:12.50, scan=0077, source=frb
! 054 16:16.16, scan=0078, source=j0529+3209
054 16:16.33  83.4  82.3  47.5  99.9  37.6 110.3  54.6  83.7 
!054 16:16.45 125.4 123.5  79.9 108.1  72.1 250.7  84.9  92.0 ! Tsys from log
! 054 16:17.66, scan=0079, source=j0518+3306
054 16:17.83  79.8  99.9  48.1 101.1  38.0 111.6  55.0  84.9 
!054 16:17.95  70.6  56.1  80.0 114.2  72.2 253.5  85.3  93.5 ! Tsys from log
! 054 16:21.00, scan=0080, source=j0529+3209
! 054 16:22.50, scan=0081, source=frb
! 054 16:26.00, scan=0082, source=j0529+3209
! 054 16:27.50, scan=0083, source=frb
! 054 16:31.51, scan=0084, source=j0529+3209
054 16:32.86  59.9 108.8  48.4 102.7  37.7 112.2  54.7  85.4 
!054 16:32.96  91.4 163.9  81.2 111.2  72.3 254.8  85.0  93.8 ! Tsys from log
! 054 16:34.01, scan=0085, source=frb
! 054 16:36.20, scan=0086, source=j0529+3209
! 054 16:37.70, scan=0087, source=frb
! 054 16:41.53, scan=0088, source=j0529+3209
054 16:42.88  62.5  78.3  48.5 101.7  37.7 112.4  54.7  85.3 
!054 16:42.98  95.0 115.1  81.4 110.0  72.2 255.3  84.8  93.8 ! Tsys from log
! 054 16:44.36, scan=0089, source=j0518+3306
054 16:45.71  59.3  27.0  40.6 104.3  40.0 118.7  58.0  91.8 
!054 16:46.13  80.8  32.1  65.6 106.3  74.7 263.0  87.8  98.9 ! Tsys from log
! 054 16:47.18, scan=0090, source=j0529+3209
! 054 16:47.83, scan=0091, source=frb
! 054 16:51.20, scan=0092, source=j0529+3209
! 054 16:52.70, scan=0093, source=frb
! 054 16:56.20, scan=0094, source=j0529+3209
054 16:57.55  72.4  57.7  48.7  96.4  37.7 113.8  58.1  80.6 
!054 16:57.65 110.7  91.5  82.0 104.6  72.3 258.9  90.3  88.6 ! Tsys from log
! 054 16:58.70, scan=0095, source=frb
! 054 17:01.20, scan=0096, source=j0529+3209
! 054 17:02.70, scan=0097, source=frb
! 054 17:06.53, scan=0098, source=j0529+3209
054 17:07.88 101.0  98.2  50.1 102.7  38.3 113.0  56.1  86.3 
!054 17:07.98 151.7 138.5  84.2 111.1  73.3 256.7  87.0  94.9 ! Tsys from log
! 054 17:31.13, scan=-1, source=unknown
! 054 17:31.13, scan=0108, source=j0529+3209
054 17:31.33  47.4  17.0  49.9 103.3  39.7 100.1  59.8  89.8 
!054 17:31.45  72.9  -2.0  81.2 110.1  70.8 249.2  95.3  95.3 ! Tsys from log
! 054 17:32.51, scan=0109, source=j0518+3306
054 17:32.83  52.0  19.2  50.7 104.1  40.6  99.8  60.6  91.6 
!054 17:32.95  78.1  27.9  85.0 112.6  77.7 226.6  94.0 100.5 ! Tsys from log
! 054 17:36.00, scan=0110, source=j0529+3209
! 054 17:37.50, scan=0111, source=frb
! 054 17:41.00, scan=0112, source=j0529+3209
! 054 17:42.50, scan=0113, source=frb
! 054 17:46.01, scan=0114, source=j0529+3209
054 17:46.33  59.9  63.5  50.4 106.3  40.8 117.1  58.0  89.6 
!054 17:46.45  94.6 163.4  84.8 115.3  78.2 266.7  90.2  98.6 ! Tsys from log
! 054 17:47.53, scan=0115, source=da193
054 17:48.83  -2.0  -2.0  48.9 106.7  36.8 106.4  55.6  86.8 
!054 17:48.95  -2.0  -2.0  84.0 117.7  71.5 246.6  87.8  98.5 ! Tsys from log
! 054 17:52.01, scan=0116, source=j0518+3306
054 17:53.83  93.0  -2.0  52.5 112.0  43.4 123.3  58.4  91.6 
!054 17:53.95  99.0  -2.0  87.0 119.0  82.1 276.1  89.6  98.7 ! Tsys from log
! 054 17:57.00, scan=0117, source=j0529+3209
! 054 17:58.50, scan=0118, source=frb
! 054 18:02.00, scan=0119, source=j0529+3209
! 054 18:03.50, scan=0120, source=frb
! 054 18:07.01, scan=0121, source=j0529+3209
054 18:07.33  70.3 215.6  51.5 108.1  42.9 140.9  58.0  90.9 
!054 18:07.45 106.4 203.1  86.7 117.2  82.2  -2.0  90.2 100.2 ! Tsys from log
! 054 18:08.50, scan=0122, source=frb
! 054 18:12.00, scan=0123, source=j0529+3209
! 054 18:13.50, scan=0124, source=frb
! 054 18:17.01, scan=0125, source=j0529+3209
054 18:17.33  75.7 208.2  51.4 110.0  39.1 135.7  59.7  91.1 
!054 18:17.45 113.9 305.2  86.4 118.9  74.9 308.1  92.6 100.1 ! Tsys from log
! 054 18:18.51, scan=0126, source=j0518+3306
054 18:19.00 124.5  81.8  52.6 140.7  44.9 579.9  60.7  91.9 
!054 18:19.11 204.4 128.5  87.3 147.5  -2.0 1271.3  92.9  99.7 ! Tsys from log
! 054 18:22.16, scan=0127, source=j0529+3209
! 054 18:23.66, scan=0128, source=frb
! 054 18:27.16, scan=0129, source=j0529+3209
! 054 18:28.66, scan=0130, source=frb
! 054 18:32.20, scan=0131, source=j0529+3209
054 18:32.50  77.0 108.6  53.3 112.2  52.6 111.5  61.1  94.9 
!054 18:32.61 116.6 174.3  89.6 121.6 100.7 253.4  95.1 104.4 ! Tsys from log
! 054 18:33.66, scan=0132, source=frb
! 054 18:37.16, scan=0133, source=j0529+3209
! 054 18:38.66, scan=0134, source=frb
! 054 18:42.18, scan=0135, source=j0529+3209
054 18:42.50  71.6  86.2  52.7 114.1  34.8 136.5  61.6  94.8 
!054 18:42.61 109.0 126.3  88.4 123.4  66.6 310.0  95.6 104.1 ! Tsys from log
! 054 18:43.68, scan=0136, source=j0518+3306
054 18:44.16  72.3 114.8  54.2 117.6  42.4 146.2  63.5  98.1 
!054 18:44.28 109.2 160.1  89.6 123.4  81.4 326.8  96.8 105.8 ! Tsys from log
! 054 18:47.33, scan=0137, source=j0529+3209
! 054 18:48.83, scan=0138, source=frb
! 054 18:52.33, scan=0139, source=j0529+3209
! 054 18:53.83, scan=0140, source=frb
! 054 18:57.35, scan=0141, source=j0529+3209
054 18:57.66  79.2  31.6  69.4 138.4  40.6  98.4  61.9  74.7 
!054 18:57.78  -2.0  -2.0 116.7  -2.0  77.9 224.0  96.3  82.2 ! Tsys from log
! 054 18:58.83, scan=0142, source=frb
! 054 19:02.33, scan=0143, source=j0529+3209
! 054 19:03.83, scan=0144, source=frb
! 054 19:07.35, scan=0145, source=j0529+3209
054 19:07.66  71.5  11.5  62.0 152.3  42.5 157.9  64.3  97.5 
!054 19:07.78  -2.0  17.0 104.0 164.7  81.4 357.8  99.7 107.0 ! Tsys from log
! 054 19:08.85, scan=0146, source=j0518+3306
054 19:09.33  61.1  31.5  55.3 114.5  43.2 149.5  66.5 104.1 
!054 19:09.45  92.6  56.4  91.3 119.9  81.2 330.8 101.1 111.9 ! Tsys from log
! 054 19:12.50, scan=0147, source=j0529+3209
! 054 19:14.00, scan=0148, source=frb
! 054 19:17.50, scan=0149, source=j0529+3209
! 054 19:19.00, scan=0150, source=frb
! 054 19:22.51, scan=0151, source=j0529+3209
054 19:22.83  59.8 254.5  54.9 118.3  44.9 129.2  65.3 101.3 
!054 19:22.95  90.7 397.5  92.4 128.2  86.1 293.9 101.5 111.3 ! Tsys from log
! 054 19:24.00, scan=0152, source=frb
! 054 19:27.50, scan=0153, source=j0529+3209
! 054 19:29.00, scan=0154, source=frb
! 054 19:32.51, scan=0155, source=j0529+3209
054 19:32.83  63.3  87.1  58.1 119.7  44.9 132.5  67.8 101.6 
!054 19:32.95  96.3 127.9  97.5 129.2  85.8 299.8 105.1 111.4 ! Tsys from log
! 054 19:34.03, scan=0156, source=j0518+3306
054 19:34.50  69.6  73.7  57.9 125.1  46.6 138.4  69.6 106.1 
!054 19:34.61 104.9 106.9  95.5 129.9  87.4 304.1 105.5 113.6 ! Tsys from log
! 054 19:37.66, scan=0157, source=j0529+3209
! 054 19:39.16, scan=0158, source=frb
! 054 19:42.66, scan=0159, source=j0529+3209
! 054 19:44.16, scan=0160, source=frb
! 054 19:47.68, scan=0161, source=j0529+3209
054 19:48.00  74.7 150.9  59.0 124.8  47.5 137.9  68.6 104.8 
!054 19:48.11 113.0 221.1  99.2 135.0  91.0 313.4 106.7 115.3 ! Tsys from log
! 054 19:49.18, scan=0162, source=j0529+3209
054 19:49.83  76.4 191.7  58.8 122.0  47.4 136.6  71.6 106.0 
!054 19:49.95 118.3 451.4  98.6 130.9  90.5 308.6 110.9 115.9 ! Tsys from log
! 054 19:51.00, scan=0163, source=frb
! 054 19:54.50, scan=0164, source=j0529+3209
! 054 19:56.00, scan=0165, source=frb
! 054 19:59.53, scan=0166, source=j0529+3209
054 19:59.83  92.9  82.8  56.8 200.8  49.2 140.8  73.2 108.4 
!054 19:59.95 139.1 118.8  95.0 214.1  93.9 318.0 113.3 118.8 ! Tsys from log
! 054 20:01.00, scan=0167, source=frb
! 054 20:04.50, scan=0168, source=j0529+3209
! 054 20:06.00, scan=0169, source=frb
! 054 20:09.53, scan=0170, source=j0529+3209
054 20:09.83  85.6  41.0  62.3 125.8  50.5 147.0  73.0 113.2 
!054 20:09.95 130.0  57.4 104.3 134.9  96.2 331.5 112.9 123.8 ! Tsys from log
! 054 20:11.01, scan=0171, source=j0518+3306
054 20:11.50  81.8 113.3  69.1 133.3  55.0 167.1  82.0 121.7 
!054 20:11.61 113.3 236.7 111.2 132.6 100.7 354.0 121.7 127.1 ! Tsys from log
!
! Station Comments:
!
!054 12:38.35:" EP103A    2017 URUMQI   U Ur 
!054 12:38.35:" U URUMQI   AZEL -.0066  60.0    2  -80.0  450.0  30.0    2    5.0   88.0   .0 Ur 
!054 12:38.35:" Ur URUMQI     228310.21290  4631922.76560  4367064.06380 
!054 12:38.35:"      URUMQI      0     8820 
!054 12:38.35:" drudg version 2008Oct08 compiled under FS  9.10.04 
!054 12:39.18:"It is clear.
!054 17:31.13:" EP103A    2017 URUMQI   U Ur 
!054 17:31.13:" U URUMQI   AZEL -.0066  60.0    2  -80.0  450.0  30.0    2    5.0   88.0   .0 Ur 
!054 17:31.13:" Ur URUMQI     228310.21290  4631922.76560  4367064.06380 
!054 17:31.13:"      URUMQI      0     8820 
!054 17:31.13:" drudg version 2008Oct08 compiled under FS  9.10.04 
!054 17:51.96:"Because the diskpack is failure,from UT 16:20 to UT 17:30, the data is not useful.
/
