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HSC Filter Exchanger Unit Configuration

Updated on April 11, 2024 HST


  Periods (mm/dd/yy)   FEU-Opt FEU-IR
  Opt-Top     Opt-Mid     Opt-Bot     IR-Top     IR-Mid     IR-Bot  
04/11/24 - NB656 NB718 NB816 HSC-r2 HSC-i2 HSC-z
03/20/24 - 04/11/24 NB395 NB872 HSC-g HSC-r2 HSC-i2 HSC-z
02/07/24 - 03/20/24 SH NB497 HSC-g HSC-r2 HSC-i2 HSC-z
09/12/23 - 02/07/24 NB515 NB497 HSC-g HSC-r2 HSC-i2 HSC-z
08/29/23 - 09/12/23 EB-gri NB816 HSC-g HSC-r2 HSC-i2 HSC-z
08/15/23 - 08/29/23 NB872 NB816 HSC-g HSC-r2 HSC-i2 HSC-z
07/27/23 - 08/15/23 NB497 NB506 HSC-g HSC-r2 HSC-i2 HSC-z
06/15/23 - 07/27/23 NB497 HSC-Y HSC-g HSC-r2 HSC-i2 HSC-z
06/06/23 - 06/15/23 EB-gri NB656 NB718 HSC-r2 HSC-i2 HSC-z
05/04/23 - 06/06/23 NB921 NB872 HSC-r2 HSC-g HSC-i2 HSC-z
03/20/23 - 05/04/23 NB497 HSC-Y HSC-r2 HSC-g HSC-i2 HSC-z
03/06/23 - 03/20/23 EB-gri NB921 HSC-r2 HSC-g HSC-i2 HSC-z
01/18/23 - 03/06/23 NB391 NB395 NB718 HSC-g HSC-r2 HSC-z
01/05/23 - 01/18/23 HSC-i2 NB506 NB515 HSC-g HSC-r2 HSC-z
12/29/22 - 01/05/23 HSC-z NB506 NB515 HSC-g HSC-r2 HSC-i2
10/24/22 - 12/29/22 HSC-z NB497 HSC-g NB921 HSC-r2 HSC-i2
08/17/22 - 10/24/22 EB-gri NB816 HSC-g NB921 HSC-r2 HSC-i2
06/21/22 - 08/17/22 HSC-r2 HSC-g HSC-z NB497 NB656 HSC-i2
05/19/22 - 06/21/22 HSC-r2 HSC-g HSC-z NB718 NB656 HSC-i2
04/07/22 - 05/19/22 HSC-r2 HSC-g HSC-z NB395 NB656 HSC-i2
10/18/21 - 04/07/22 HSC-r2 HSC-g HSC-z NB497 HSC-Y HSC-i2
09/17/21 - 10/18/21 HSC-r2 HSC-g HSC-z NB395 HSC-Y HSC-i2
08/17/21 - 09/17/21 NB395 HSC-g NB527 HSC-r2 HSC-Y HSC-i2
06/21/21 - 08/17/21 SH HSC-r2 NB527 HSC-g HSC-z HSC-i2
06/01/21 - 06/21/21 NB527 HSC-r2 HSC-Y HSC-g HSC-z HSC-i2
04/20/21 - 06/01/21 NB527 HSC-z HSC-Y HSC-g HSC-r2 HSC-i2
03/01/21 - 04/20/21 NB515 HSC-z HSC-Y HSC-g HSC-r2 HSC-i2
01/28/21 - 03/01/21 NB515 HSC-g HSC-Y HSC-z HSC-r2 HSC-i2
11/27/20 - 01/28/21 NB430 HSC-g HSC-Y HSC-z HSC-r2 HSC-i2
07/17/20 - 11/27/20 NB816 HSC-g HSC-Y HSC-z HSC-r2 HSC-i2
06/15/20 - 07/17/20 NB816 HSC-r2 HSC-Y HSC-z HSC-g HSC-i2
05/14/20 - 06/15/20 NB921 HSC-r2 HSC-Y HSC-z HSC-g HSC-i2
03/11/20 - 05/14/20 NB400 HSC-r2 HSC-Y HSC-z HSC-g HSC-i2
02/18/20 - 03/11/20 NB926 HSC-r2 HSC-z HSC-Y HSC-g HSC-i2
01/15/20 - 02/18/20 NB468 HSC-r2 HSC-z HSC-Y HSC-g HSC-i2
12/12/19 - 01/15/20 NB926 HSC-r2 HSC-z HSC-Y HSC-g HSC-i2
11/14/19 - 12/12/19 NB400 HSC-r2 HSC-z HSC-Y HSC-g HSC-i2
10/17/19 - 11/14/19 NB816 HSC-r2 HSC-z HSC-Y HSC-g HSC-i2
09/25/19 - 10/17/19 NB515 HSC-r2 HSC-z HSC-Y HSC-g HSC-i2
09/12/19 - 09/25/19 SH HSC-r2 HSC-z HSC-Y HSC-g HSC-i2
05/20/19 - 09/12/19 NB527 HSC-r2 HSC-z HSC-Y HSC-g HSC-i2
04/16/19 - 05/20/19 NB921 HSC-r2 HSC-Y HSC-z HSC-g HSC-i2
03/22/19 - 04/16/19 NB816 HSC-r2 HSC-Y HSC-z HSC-g HSC-i2
02/21/19 - 03/22/19 NB387 HSC-r2 HSC-Y HSC-z HSC-g HSC-i2
02/06/19 - 02/21/19 SH HSC-r2 HSC-Y HSC-z HSC-g HSC-i2
01/17/18 - 02/06/19 NB0816 HSC-r2 HSC-Y HSC-z HSC-g HSC-i2
12/21/18 - 01/17/18 NB1010 HSC-r2 HSC-z HSC-Y HSC-g HSC-i2
12/19/18 - 12/21/18 NB921 HSC-r2 HSC-z HSC-Y HSC-g HSC-i2
11/30/18 - 12/19/18 IB945 HSC-r2 HSC-z HSC-Y HSC-g HSC-i2
10/12/18 - 11/30/18 NB921 HSC-r2 HSC-z HSC-Y HSC-g HSC-i2
09/12/18 - 10/12/18 NB527 HSC-r2 HSC-g HSC-Y HSC-z HSC-i2
05/23/18 - 09/12/18 SH HSC-r2 HSC-g HSC-Y HSC-z HSC-i2
04/27/18 - 05/23/18 HSC-g HSC-r2 NB921 HSC-Y HSC-z HSC-i2
04/04/18 - 04/27/18 HSC-g HSC-r2 NB816 HSC-Y HSC-z HSC-i2
03/07/18 - 04/04/18 HSC-g HSC-r2 NB527 HSC-Y HSC-z HSC-i2
01/31/18 - 03/07/18 HSC-g HSC-r2 NB1010 HSC-Y HSC-z HSC-i2
01/04/18 - 01/31/18 HSC-g HSC-r2 NB387 HSC-Y HSC-z HSC-i2
12/07/17 - 01/04/18 SH HSC-z NB527 HSC-r2 HSC-g HSC-i2
09/07/17 - 12/07/17 HSC-Y HSC-r2 NB926 HSC-z HSC-g HSC-i2
08/09/17 - 09/07/17 HSC-Y HSC-r2 NB816 HSC-z HSC-g HSC-i2
07/14/17 - 08/09/17 HSC-Y HSC-r2 NB387 HSC-z HSC-g HSC-i2
06/16/17 - 07/14/17 NB816 HSC-r2 NB921 HSC-z HSC-g HSC-i2
04/17/17 - 06/16/17 HSC-Y HSC-r2 NB921 HSC-z HSC-g HSC-i2
02/16/17 - 04/17/17 HSC-Y HSC-r2 NB718 HSC-z HSC-g HSC-i2
01/17/17 - 02/16/17 NB973 HSC-r2 HSC-z HSC-Y HSC-g HSC-i2
12/20/16 - 01/17/17 NB921 HSC-r2 HSC-Y HSC-z HSC-g HSC-i2
11/17/16 - 12/20/16 SH HSC-r2 HSC-Y HSC-z HSC-g HSC-i2
09/14/16 - 11/17/16 HSC-i2 HSC-g NB387 HSC-z HSC-r2 HSC-Y
08/16/16 - 09/14/16 HSC-i2 HSC-r2 NB387 NB515 HSC-g NB816
07/26/16 - 08/16/16 HSC-i2 NB0921 HSC-Y HSC-z HSC-g HSC-r2
06/24/16 - 07/26/16 HSC-i2 HSC-r HSC-Y HSC-z HSC-g HSC-r2
05/23/16 - 06/24/16 HSC-i2 HSC-r HSC-Y HSC-z HSC-g NB468
03/30/16 - 05/23/16 HSC-i2 HSC-r NB0921 NB0515 HSC-g HSC-Y
02/23/16 - 03/30/16 SH HSC-r HSC-i2 HSC-z HSC-g HSC-Y
02/02/16 - 02/23/16 HSC-i2 HSC-r HSC-Y HSC-z HSC-g NB0816
12/22/15 - 02/02/16 HSC-i HSC-r HSC-Y HSC-z HSC-g NB0921
11/04/15 - 12/22/15 HSC-i HSC-r HSC-i2 HSC-z HSC-g NB0921
09/28/15 - 11/04/15 HSC-i HSC-r HSC-Y HSC-z HSC-g NB0515
08/03/15 - 09/28/15 HSC-i HSC-r HSC-Y HSC-z HSC-g NB0816
07/09/15 - 08/03/15 HSC-i HSC-r HSC-Y HSC-z HSC-g NB0921
05/07/15 - 07/09/15 HSC-i HSC-r HSC-Y HSC-z HSC-g NB0515
03/05/15 - 05/07/15 HSC-i HSC-r HSC-Y HSC-z HSC-g NB0921
01/14/15 - 03/05/15 HSC-i HSC-r HSC-Y HSC-z HSC-g NB0656
10/05/14 - 01/14/15 SH HSC-r HSC-Y HSC-z HSC-g HSC-i
09/05/14 - 10/05/14 HSC-i HSC-r HSC-Y HSC-z HSC-g NB0515
06/02/14 - 09/05/14 HSC-Y HSC-z HSC-i HSC-r HSC-g NB0656
03/05/14 - 06/02/14 HSC-i SH HSC-Y HSC-r HSC-z HSC-g

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