diff --git a/index.json b/index.json
index 721217056a088e42aa3cb2e56685555c2f51e330..1009508725530701e810bf8a5be1c8fbb195c3cb 100644
--- a/index.json
+++ b/index.json
@@ -1,13 +1,13 @@
 {
-	"version": "LTP01-03_1.0.0",
+	"version": "LTP04_1.0.0",
 	"release_date": "20211231",
-	"descr": "Calibration package for LTP01-03",
+	"descr": "Calibration package for LTP04",
 	"author": "",
 	"DOI": "",
 	"validity_range":
 	{
-		"start": "2020-01-01",
-		"end": "2021-06-28"
+		"start": "2021-06-28",
+		"end": "2021-09-27"
 	},
 	"constants":
 	{
@@ -105,80 +105,14 @@
 		"bias":
 		[
 			{
-				"file_name": "map_bias_it1_dark30_dark15.fits",
-				"obt_beg": 636136.03,
-				"tsensor": 21.6,
-				"nbin": 1,
-				"dit": 0.0,
-				"error": "",
-				"source": "https://redmine.ict.inaf.it/projects/478/wiki/VL_Dark_and_Bias_Matrices",
-				"descr": "Bias map to be used for RSCW1 and previous IT activities, hot case",
-				"validity": "True"
-			},
-			{
-				"file_name": "map_bias_it2_fit_wr.fits",
-				"obt_beg": 636826.63,
-				"tsensor": -31.5,
-				"nbin": 1,
-				"dit": 0.0,
-				"error": "map_bias_error_it2_fit_wr.fits",
-				"source": "https://redmine.ict.inaf.it/projects/478/wiki/VL_Dark_and_Bias_Matrices",
-				"descr": "Bias map to be used for RSCW1 and previous IT activities, cold case",
-				"validity": "True"
-			},
-			{
-				"file_name": "solo_CAL_metis-vl-bias_20201115_V01.fits",
-				"obt_beg": 658817.96,
-				"tsensor": -32.0,
-				"nbin": 1,
-				"dit": 0.0,
-				"error": "solo_CAL_metis-vl-bias_20201115_V01_error.fits",
-				"source": "https://redmine.ict.inaf.it/projects/478/wiki/VL_Dark_and_Bias_Matrices",
-				"descr": "Bias map to be used for STP122",
-				"validity": "True"
-			},
-			{
-				"file_name": "solo_CAL_metis-vl-bias_20210114_V01.fits",
-				"obt_beg": 663902.96,
-				"tsensor": -31.02,
-				"nbin": 1,
-				"dit": 0.0,
-				"error": "solo_CAL_metis-vl-bias_20210114_V01_error.fits",
-				"source": "https://redmine.ict.inaf.it/projects/478/wiki/VL_Dark_and_Bias_Matrices",
-				"descr": "Bias map to be used for STP130",
-				"validity": "True"
-			},
-			{
-				"file_name": "solo_CAL_metis-vl-bias_20210224_V01.fits",
-				"obt_beg": 667520.952,
-				"tsensor": -30.17,
-				"nbin": 1,
-				"dit": 0.0,
-				"error": "solo_CAL_metis-vl-bias_20210224_V01_error.fits",
-				"source": "https://redmine.ict.inaf.it/projects/478/wiki/VL_Dark_and_Bias_Matrices",
-				"descr": "Bias map to be used for STP134-135-136",
-				"validity": "True"
-			},
-			{
-				"file_name": "solo_CAL_metis-vl-bias_20210321_V01.fits",
-				"obt_beg": 669608.949,
-				"tsensor": -31.12,
+				"file_name": "solo_CAL_metis-vl-bias_20210817_V01.fits",
+				"obt_beg": 682523.928,
+				"tsensor": -31.08,
 				"nbin": 1,
 				"dit": 0.0,
-				"error": "solo_CAL_metis-vl-bias_20210321_V01_error.fits",
+				"error": "solo_CAL_metis-vl-bias_20210817_V01_error.fits",
 				"source": "https://redmine.ict.inaf.it/projects/478/wiki/VL_Dark_and_Bias_Matrices",
-				"descr": "Bias map to be used for STP139",
-				"validity": "True"
-			},
-			{
-				"file_name": "solo_CAL_metis-vl-bias_20210421_V01.fits",
-				"obt_beg": 672299.945,
-				"tsensor": -31.05,
-				"nbin": 1,
-				"dit": 0.0,
-				"error": "solo_CAL_metis-vl-bias_20210421_V01_error.fits",
-				"source": "https://redmine.ict.inaf.it/projects/478/wiki/VL_Dark_and_Bias_Matrices",
-				"descr": "Bias map to be used for STP144-145",
+				"descr": "Bias map to be used for STP162",
 				"validity": "True"
 			}
 		],
@@ -592,390 +526,19 @@
 			{
 				"file_name":
 				{
-					"cnt_1": "Dark_UVDA_RSICW_DIT-8_NDIT1-1_NDIT2-8_z1.fits",
-					"cnt_2": "Dark_UVDA_RSICW_DIT-8_NDIT1-1_NDIT2-8.fits"
-				},
-				"activity": "RSCW1",
-				"obt_beg": 645769188.039,
-				"tsensor": -25.5006,
-				"nbin": 1,
-				"dit": 7.915,
-				"ndit1": 1,
-				"ndit2": 8,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for RSCW1",
-				"validity": "True"
-			},
-			{
-				"file_name":
-				{
-					"cnt_1": "Dark_UVDA_RSICW_DIT-16_NDIT1-1_NDIT2-8_z1.fits",
-					"cnt_2": "Dark_UVDA_RSICW_DIT-16_NDIT1-1_NDIT2-8.fits"
-				},
-				"activity": "RSCW1",
-				"obt_beg": 645769508.0371,
-				"tsensor": -25.3775,
-				"nbin": 1,
-				"dit": 15.923,
-				"ndit1": 1,
-				"ndit2": 8,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for RSCW1",
-				"validity": "True"
-			},
-			{
-				"file_name":
-				{
-					"cnt_1": "Dark_UVDA_RSICW_DIT-32_NDIT1-1_NDIT2-5_z1.fits",
-					"cnt_2": "Dark_UVDA_RSICW_DIT-32_NDIT1-1_NDIT2-5.fits"
-				},
-				"activity": "RSCW1",
-				"obt_beg": 645770108.033,
-				"tsensor": -25.2543,
-				"nbin": 1,
-				"dit": 31.939,
-				"ndit1": 1,
-				"ndit2": 5,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP130",
-				"validity": "True"
-			},
-			{
-				"file_name":
-				{
-					"cnt_1": "Dark_UVDA_STP130_DIT-60_NDIT1-1_NDIT2-5_z1.fits",
-					"cnt_2": "Dark_UVDA_STP130_DIT-60_NDIT1-1_NDIT2-5.fits"
-				},
-				"activity": "STP130",
-				"obt_beg": 663890412.287,
-				"tsensor": -26.5267,
-				"nbin": 1,
-				"dit": 59.967,
-				"ndit1": 1,
-				"ndit2": 5,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP130",
-				"validity": "True"
-			},
-			{
-				"file_name":
-				{
-					"cnt_1": "Dark_UVDA_STP134_DIT-60_NDIT1-1_NDIT2-15.fits",
-					"cnt_2": "Dark_UVDA_STP134_DIT-60_NDIT1-1_NDIT2-15.fits"
-				},
-				"activity": "STP134",
-				"obt_beg": 663899352.467,
-				"tsensor": -25.7469,
-				"nbin": 1,
-				"dit": 59.967,
-				"ndit1": 1,
-				"ndit2": 15,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP134",
-				"validity": "True"
-			},
-			{
-				"file_name":
-				{
-					"cnt_1": "Dark_UVDA_STP136_DIT-60_NDIT1-1_NDIT2-18.fits",
-					"cnt_2": "Dark_UVDA_STP136_DIT-60_NDIT1-1_NDIT2-18.fits"
-				},
-				"activity": "STP136",
-				"obt_beg": 667529836.158,
-				"tsensor": -25.7058,
-				"nbin": 1,
-				"dit": 59.967,
-				"ndit1": 1,
-				"ndit2": 18,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP135-136",
-				"validity": "True"
-			},
-			{
-				"filename":
-				{
-					"cnt_1": "Dark_UVDA_STP136_DIT-60_NDIT1-1_NDIT2-5.fits",
-					"cnt_2": "Dark_UVDA_STP136_DIT-60_NDIT1-1_NDIT2-5.fits"
-				},
-				"activity": "STP136",
-				"obt_beg": 667534936.12,
-				"tsensor": -25.7879,
-				"nbin": 1,
-				"dit": 59.967,
-				"ndit1": 1,
-				"ndit2": 5,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP135-136",
-				"validity": "True"
-			},
-			{
-				"filename":
-				{
-					"cnt_1": "Dark_UVDA_STP139_DIT-60_NDIT1-1_NDIT2-28.fits",
-					"cnt_2": "Dark_UVDA_STP139_DIT-60_NDIT1-1_NDIT2-28.fits"
-				},
-				"activity": "STP139",
-				"obt_beg": 669587288.535,
-				"tsensor": -26.1984,
-				"nbin": 1,
-				"dit": 59.967,
-				"ndit1": 1,
-				"ndit2": 28,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP139",
-				"validity": "True"
-			},
-			{
-				"filename":
-				{
-					"cnt_1": "Dark_UVDA_STP139_DIT-64_NDIT1-1_NDIT2-4.fits",
-					"cnt_2": "Dark_UVDA_STP139_DIT-64_NDIT1-1_NDIT2-4.fits"
-				},
-				"activity": "STP139",
-				"obt_beg": 669342359.951,
-				"tsensor": -26.0752,
-				"nbin": 1,
-				"dit": 63.971,
-				"ndit1": 1,
-				"ndit2": 4,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP139",
-				"validity": "True"
-			},
-			{
-				"filename":
-				{
-					"cnt_1": "Dark_UVDA_STP139_DIT-32_NDIT1-1_NDIT2-4_z1.fits",
-					"cnt_2": "Dark_UVDA_STP139_DIT-32_NDIT1-1_NDIT2-4.fits"
-				},
-				"activity": "STP139",
-				"obt_beg": 669341410.958,
-				"tsensor": -25.9110,
-				"nbin": 1,
-				"dit": 31.939,
-				"ndit1": 1,
-				"ndit2": 4,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP139",
-				"validity": "True"
-			},
-			{
-				"filename":
-				{
-					"cnt_1": "Dark_UVDA_STP139_DIT-16_NDIT1-1_NDIT2-8_z1.fits",
-					"cnt_2": "Dark_UVDA_STP139_DIT-16_NDIT1-1_NDIT2-8.fits"
-				},
-				"activity": "STP139",
-				"obt_beg": 669340669.965 ,
-				"tsensor": -25.9110,
-				"nbin": 1,
-				"dit": 15.923,
-				"ndit1": 1,
-				"ndit2": 8,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP139",
-				"validity": "True"
-			},
-			{
-				"filename":
-				{
-					"cnt_1": "Dark_UVDA_STP139_DIT-4_NDIT1-1_NDIT2-32_z1.fits",
-					"cnt_2": "Dark_UVDA_STP139_DIT-4_NDIT1-1_NDIT2-32.fits"
-				},
-				"activity": "STP139",
-				"obt_beg": 669339980.971 ,
-				"tsensor": -25.8700,
-				"nbin": 1,
-				"dit": 3.911,
-				"ndit1": 1,
-				"ndit2": 32,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP139",
-				"validity": "True"
-			},
-			{
-				"filename":
-				{
-					"cnt_1": "Dark_UVDA_STP140_DIT-3911ms_NDIT1-1_NDIT2-32_z1.fits",
-					"cnt_2": "Dark_UVDA_STP140_DIT-3911ms_NDIT1-1_NDIT2-32.fits"
-				},
-				"activity": "STP140",
-				"obt_beg": 670033879.888,
-				"tsensor": -25.7058,
-				"nbin": 1,
-				"dit": 3.911,
-				"ndit1": 1,
-				"ndit2": 32,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP140-141",
-				"validity": "True"
-			},
-			{
-				"filename":
-				{
-					"cnt_1": "Dark_UVDA_STP140_DIT-15923ms_NDIT1-1_NDIT2-8_z1.fits",
-					"cnt_2": "Dark_UVDA_STP140_DIT-15923ms_NDIT1-1_NDIT2-8.fits"
+					"cnt_1": "Dark_UVDA_STP162_DIT-59967ms_NDIT1-1_NDIT2-1_z1.fits",
+					"cnt_2": "Dark_UVDA_STP162_DIT-59967ms_NDIT1-1_NDIT2-1.fits"
 				},
-				"activity": "STP140",
-				"obt_beg": 670034567.881,
-				"tsensor": -25.7058,
-				"nbin": 1,
-				"dit": 15.923,
-				"ndit1": 1,
-				"ndit2": 8,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP140-141",
-				"validity": "True"
-			},
-			{
-				"filename":
-				{
-					"cnt_1": "Dark_UVDA_STP140_DIT-59967ms_NDIT1-1_NDIT2-28_z1.fits",
-					"cnt_2": "Dark_UVDA_STP140_DIT-59967ms_NDIT1-1_NDIT2-28.fits"
-				},
-				"activity": "STP140",
-				"obt_beg": 670036887.863,
-				"tsensor": -25.8290,
+				"activity": "STP162",
+				"obt_beg": 682508681.025,
+				"tsensor": -26.3215,
 				"nbin": 1,
 				"dit": 59.967,
 				"ndit1": 1,
-				"ndit2": 28,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP140-141",
-				"validity": "True"
-			},
-			{
-				"filename": {
-					"cnt_1": "Dark_UVDA_STP142_DIT-3911ms_NDIT1-1_NDIT2-32_z1.fits",
-					"cnt_2": "Dark_UVDA_STP142_DIT-3911ms_NDIT1-1_NDIT2-32.fits"
-				},
-				"activity": "STP142",
-				"obt_beg": 671337849.599,
-				"tsensor": -25.9931,
-				"nbin": 1,
-				"dit": 3.911,
-				"ndit1": 1,
-				"ndit2": 32,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP142",
-				"validity": "True"
-			},
-			{
-				"filename": {
-					"cnt_1": "Dark_UVDA_STP142_DIT-15923ms_NDIT1-1_NDIT2-8_z1.fits",
-					"cnt_2": "Dark_UVDA_STP142_DIT-15923ms_NDIT1-1_NDIT2-8.fits"
-				},
-				"activity": "STP142",
-				"obt_beg": 671338743.591,
-				"tsensor": -25.5006,
-				"nbin": 1,
-				"dit": 15.923,
-				"ndit1": 1,
-				"ndit2": 8,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP142",
-				"validity": "True"
-			},
-			{
-				"filename": {
-					"cnt_1": "Dark_UVDA_STP143_DIT-3911ms_NDIT1-1_NDIT2-1_z1.fits",
-					"cnt_2": "Dark_UVDA_STP143_DIT-3911ms_NDIT1-1_NDIT2-1.fits"
-				},
-				"activity": "STP143",
-				"obt_beg": 671707748.991,
-				"tsensor": -25.3775,
-				"nbin": 1,
-				"dit": 3.911,
-				"ndit1": 1,
 				"ndit2": 1,
 				"error": "",
 				"source": "TBD",
-				"descr": "Dark map to be used for STP143",
-				"validity": "True"
-			},
-			{
-				"filename": {
-					"cnt_1": "Dark_UVDA_STP143_DIT-15923ms_NDIT1-1_NDIT2-1_z1.fits",
-					"cnt_2": "Dark_UVDA_STP143_DIT-15923ms_NDIT1-1_NDIT2-1.fits"
-				},
-				"activity": "STP143",
-				"obt_beg": 671708642.984,
-				"tsensor": -26.1163,
-				"nbin": 1,
-				"dit": 15.923,
-				"ndit1": 1,
-				"ndit2": 1,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP143",
-				"validity": "True"
-			},
-			{
-				"filename": {
-					"cnt_1": "Dark_UVDA_STP143_DIT-29937ms_NDIT1-1_NDIT2-1_z1.fits",
-					"cnt_2": "Dark_UVDA_STP143_DIT-29937ms_NDIT1-1_NDIT2-1.fits"
-				},
-				"activity": "STP143",
-				"obt_beg": 671709242.978,
-				"tsensor": -25.5006,
-				"nbin": 1,
-				"dit": 29.937,
-				"ndit1": 1,
-				"ndit2": 1,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP143",
-				"validity": "True"
-			},
-			{
-				"filename": {
-					"cnt_1": "Dark_UVDA_STP144_DIT-59967ms_NDIT1-1_NDIT2-1_z1.fits",
-					"cnt_2": "Dark_UVDA_STP144_DIT-59967ms_NDIT1-1_NDIT2-1.fits"
-				},
-				"activity": "STP144",
-				"obt_beg": 672272078.149,
-				"tsensor": -26.3625,
-				"nbin": 1,
-				"dit": 59.967,
-				"ndit1": 1,
-				"ndit2": 1,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP144-145",
-				"validity": "True"
-			},
-			{
-				"filename": {
-					"cnt_1": "Dark_UVDA_STP144_DIT-59967ms_NDIT1-1_NDIT2-15_z1.fits",
-					"cnt_2": "Dark_UVDA_STP144_DIT-59967ms_NDIT1-1_NDIT2-15.fits"
-				},
-				"activity": "STP144",
-				"obt_beg": 672268148.073,
-				"tsensor": -26.3625,
-				"nbin": 1,
-				"dit": 59.967,
-				"ndit1": 1,
-				"ndit2": 15,
-				"error": "",
-				"source": "TBD",
-				"descr": "Dark map to be used for STP144-145",
+				"descr": "Dark map to be used for STP162",
 				"validity": "True"
 			}
 		],