diff --git a/SAROP21---PSRD103.md b/SAROP21---PSRD103.md
new file mode 100644
index 0000000..056eb6b
--- /dev/null
+++ b/SAROP21---PSRD103.md
@@ -0,0 +1,42 @@
+# Drawings
+- [Overview](http://planarchiv.psi.ch/plandb_pub/p_plandb_cus_pub_sucw.viewItem?pId=200622&pPosInQueryList=1&pCount=1&pIndexInQueryList=1&pKrz=&pHg=50024&pUg=24&pLnr=161&pAnlage=&pBaugruppe=&pBenennung=&pFremdNr=&pGueltig=GUL)
+- [Device](http://planarchiv.psi.ch/plandb_pub/p_plandb_cus_pub_sucw.viewItem?pId=200624&pPosInQueryList=1&pCount=1&pIndexInQueryList=1&pKrz=&pHg=50024&pUg=24&pLnr=163&pAnlage=&pBaugruppe=&pBenennung=&pFremdNr=&pGueltig=GUL)
+- [MCP & mirror holder](http://planarchiv.psi.ch/plandb_pub/p_plandb_cus_pub_sucw.viewItem?pId=200628&pPosInQueryList=1&pCount=1&pIndexInQueryList=1&pKrz=&pHg=50024&pUg=24&pLnr=167&pAnlage=&pBaugruppe=&pBenennung=&pFremdNr=&pGueltig=GUL)
+# Detector - Micro channel plate:
+Double stack, [F2221 - 27P320](https://www.hamamatsu.com/eu/en/product/optical-sensors/electron_ion-sensor/mcp/circular_multianode_demountable/F2221.html)
+# Imaging
+- Camera:[acA640-120gm](https://www.baslerweb.com/en/products/cameras/area-scan-cameras/ace/aca640-121gm/)
+- Lens: 50 mm [MVL50M1](https://www.thorlabs.com/thorproduct.cfm?partnumber=MVL50M1)
+- Camera serial number: 22470860
+# High voltage set points
+- MCP_front set point -1500 V
+- Screen set point 3000 V
+# High voltage set control
+Voltage ramp time from turn on/off approx 2 minutes
+
+**Turn on**
+_MCP front_: `caput SAROP21-PSRD103:CH0-ONOFF-SP 1`
+_Screen_: `caput SAROP21-PSRD103:CH1-ONOFF-SP 1`
+**Turn off**
+_MCP front_: `caput SAROP21-PSRD103:CH0-ONOFF-SP 0`
+_Screen_: `caput SAROP21-PSRD103:CH1-ONOFF-SP 0`
+# Config
+- Image preview PV : SAROP21-PSRD103:FPICTURE
+- Trigger currently from SGE-CPCW-74-EVR0, FrontUnivOut9
+
+# Camera view
+The camera does not image the full MCP screen (aprrox 70 %). Below are screen shots explaining what is seen by the camera.
+
+
+
+
+
+
+
+# Triggering
+**29.06.20**
+- Event: 13
+- Pulser: 0
+- Total delay: 6498.999 + 500 = 6998.999 us
+- Width: 5.000 us
+
\ No newline at end of file