Chandra X-Ray Observatory
	(CXC)

Cycle 13 Recommended Targets: Statistics

Return to Cycle 13 Program List

Statistics for all proposals submitted to the peer review, including the GTO proposals which were competed. This does NOT include GTO time which was uncompeted or Calibration observations. Units for time are given in kiloseconds.

1. Proposals by Type

                                Requested  
Type           #Prop   #Tgts  #TC=Y    ReqTime    w/Prob
--------------------------------------------------------
GO              402    1238   102     44772.80  44772.80
GTO               6       6     0       495.00    495.00
LP               73     406    14     34298.50  34298.50
TOO              51      89     9      4704.50   2408.63
TOO/LP            1       2     0       350.00    165.00
XVP              19     558    32     57274.20  57274.20
ARCHIVE          68       0     0      4438.85      0.00
THEORY           44       0     0      3195.90      0.00
                ---    ----   ---    --------- ---------
                664    2299   157    141895.00 139414.13
                 Approved 
#Prop   #Tgts  #TC=Y    AppTime    w/Prob Units
-------------------------------------------------
 129     312    45     11763.80  11763.80  ksec
   2       2     0        50.00     50.00  ksec
  11      20     2      4700.00   4700.00  ksec
  29      43     3      2184.50   1116.33  ksec

   4      61     5      8070.68   8070.68  ksec
  18       0     0      1057.97      0.00  1000 US dollars
   6       0     0       526.20      0.00  1000 US dollars
 ---    ----   ---    --------- ---------
 199     438    55     26768.98  25700.81  (includes multi-cycle time)

Multicycle Proposals
                             Requested  
Type           #Prop  Cycle 13  Cycle 14  Cycle 15 
--------------------------------------------------
GO               11    676.00    448.00    608.00
LP                2    583.00    458.00    458.00
TOO               1     90.00     30.00     30.00
XVP               1    828.00    910.80    496.80
              ----- --------- --------- ---------
                 15   2177.00   1846.80   1592.80 
               Approved  
 #Prop  Cycle 13  Cycle 14  Cycle 15 
------------------------------------
     8    438.00    216.00    308.00

     1     90.00     30.00     30.00

 ----- --------- --------- ---------
     9    528.00    246.00    338.00

2. Proposals by Subject Category
#Props includes Archive/Theory proposals.

                                                    Requested 
Category                                   #Prop   #Tgts     ReqTime     w/Prob
-------------------------------------------------------------------------------
SOLAR SYSTEM                                   2       2        60.00     48.00
STARS AND WD                                  88     248     15664.80  15664.80
WD BINARIES AND CV                            21      32      2024.00   1884.00
BH AND NS BINARIES                            77      99      6183.80   4989.33
SN, SNR AND ISOLATED NS                      118     183     13655.00  12955.70
NORMAL GALAXIES: DIFFUSE EMISSION             32      64      6955.00   6955.00
NORMAL GALAXIES: X-RAY POPULATIONS            38      95      9364.00   9364.00
ACTIVE GALAXIES AND QUASARS                  135     741     26502.70  26228.10
CLUSTERS OF GALAXIES                         120     661     33765.60  33765.60
EXTRAGALACTIC DIFFUSE EMISSION AND SURVEYS    26     168     26980.10  26819.60
GALACTIC DIFFUSE EMISSION AND SURVEYS          7       6       740.00    740.00
                                             ---    ----    --------- ---------
                                             664    2299    141895.00 139414.13
           Approved 
  #Prop   #Tgts    AppTime    w/Prob
  ----------------------------------
    1       0         0.00      0.00
   27      65      2874.40   2874.40
    4      10       345.00    345.00
   33      49      2425.50   1800.93
   41      67      3754.00   3453.00
    7       6      1945.00   1945.00
    7      12      3423.00   3423.00
   37      98      3834.40   3691.80
   32     102      7652.68   7652.68
    8      28       440.00    440.00
    2       1        75.00     75.00
  ---    ----     --------  --------
  199     438     26768.98  25700.81

Multicycle Proposals
                                                         Requested  
Category                                   #Prop  Cycle 13  Cycle 14  Cycle 15 
------------------------------------------------------------------------------
ACTIVE GALAXIES AND QUASARS                    2    130.00    130.00    130.00
BH AND NS BINARIES                             1     90.00     30.00     30.00
EXTRAGALACTIC DIFFUSE EMISSION AND SURVEYS     1    828.00    910.80    496.80
NORMAL GALAXIES: X-RAY POPULATIONS             3    643.00    518.00    518.00
SN, SNR AND ISOLATED NS                        6    406.00    178.00    338.00
STARS AND WD                                   2     80.00     80.00     80.00
                                           ----- --------- --------- ---------
                                              15   2177.00   1846.80   1592.80 
              Approved  
#Prop  Cycle 13  Cycle 14  Cycle 15 
-----------------------------------
    2    130.00    130.00    130.00 
    1     90.00     30.00     30.00 


    5    288.00     66.00    158.00 
    1     20.00     20.00     20.00 
  --- --------- --------- ---------
    9    528.00    246.00    338.00

3. Targets,Exposure Time by Detector

                                Requested
Detector  Grating    #Tgts      Time    w/Prob
----------------------------------------------
ACIS-I    NONE         704  66594.68  66454.68
ACIS-S    HETG          60  14030.00  13558.30
ACIS-S    LETG          10   3840.00   3780.00
ACIS-S    NONE        1477  52126.92  50734.65
HRC-I     NONE          31    992.00    859.10
HRC-S     LETG          16   3981.40   3697.40
HRC-S     NONE           1    330.00    330.00
                      ---- --------- ---------
                      2299 141895.00 139414.13
            Approved
 #Tgts      Time    w/Prob
--------------------------
   165  10645.08  10589.08
    21   5179.00   5036.30
     1    100.00     40.00
   245  10487.90   9679.33
     5    157.00    156.10
     1    200.00    200.00

  ----  --------  --------
   438  26768.98  25700.81

4. Targets by Exposure Time Range

            Requested
Time            #Tgts
---------------------
   0>=T<2           20
   2>=T<4          153
   4>=T<8          211
   8>=T<16         673
  16>=T<32         456
  32>=T<64         322
  64>=T<128        287
 128>=T<300        108
 300>=T<1000        54
1000>=T<10000       15
      Approved
         #Tgts
         -----
             6
            24
            39
            86
            95
            81
            64
            30
            10
             2

5. Proposals by Exposure Time Range

            Requested
Time            #Prop
---------------------
   0>=T<2            1
   2>=T<4            0
   4>=T<8            2
   8>=T<16           7
  16>=T<32          35
  32>=T<64          87
  64>=T<128        183
 128>=T<300        143
 300>=T<1000        74
1000>=T<10000       20
      Approved
         #Prop
         -----
             1
             0
             2
             5
            21
            39
            60
            31
            12
             4

6. Number of Proposals per P.I.

   Requested
#Prop   #P.I.
-------------
  1       346
  2        93
  3        31
  4         7
  5         1
  6         1
 Approved
     #P.I.
 ---------
     150
      17
       5



7. Proposals by Country

                       Requested
Country       #Prop         Time    w/Prob
------------------------------------------
ARGENTINA         2       200.00    200.00
AUSTRALIA         5       860.00    675.00
BELGIUM           1       250.00    250.00
CANADA           10       887.00    887.00
CHILE             1       278.00    278.00
CHINA             2       464.00    464.00
DENMARK           1       160.00    160.00
FRANCE           10      1085.00    941.00
GERMANY          19      7343.00   7316.00
HONGKONG          1        10.00     10.00
INDIA             6       640.00    640.00
ISRAEL            1       180.00    180.00
ITALY            36      6144.00   6056.00
JAPAN             9       917.00    857.00
KOREA             1       262.00    262.00
NETH             12      1330.00   1053.10
NETHERLAND        3       140.00    125.00
RUSSIA            2        94.00     94.00
S AFRICA          2      1044.00   1044.00
SPAIN             9      1140.00   1067.50
SWITZ             1        50.00     50.00
TAIWAN            3       281.00    281.00
TURKEY            1        75.00     75.00
UK               33      5316.50   5291.40
USA             493     112744.50  111157.13


Total Foreign   171     29150.50  28257.00
             Approved
    #Prop         Time     w/Prob
    -----------------------------

        1       150.00    150.00

        3       111.00    111.00



        5       345.00    201.00
        5       405.00    378.00

        1        40.00     40.00

        9       849.00    761.00
        2       200.00    140.00

        4       630.00    495.00



        5       480.00    437.50
        1        50.00     50.00
        3       231.00    231.00

       11      1687.00   1683.40
      149     21590.98  21022.91


       50      5178.00   4677.90

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