Borexino PMTs mass production

Sealing process at the ETL plant site

Picture Description Date/Time EXIF Data

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PMTs waiting to be sealed... Posted: Dec 30, 2003 (1:18 PM)

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Borexino PMTs voltage divider... Posted: Dec 30, 2003 (1:18 PM)

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Borexino PMTs voltage divider... Posted: Dec 30, 2003 (1:18 PM)

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Borexino PMT mass production: sealing process... Taken: Jun 14, 2001 (11:59 AM)

Camera Model: PhotoPC 3000Z
Camera Software: v321-78
Color Space Information: sRGB
Date and Time: 2001:06:14 11:59:58
Equipment Make: SEIKO EPSON CORP.
Exposure Bias: 0 EV
Exposure Program: Normal Program
Exposure Time: 10/817 sec
F-Number: f/2.1
Flash: No Flash
Focal Length: 9.90 mm
Horizontal Resolution: 480 dpi
ISO Speed Rating: 100
Image Height: 1536
Image Orientation: Top, Left-Hand
Image Width: 2048
Light Source: Unknown
Maximum Lens Aperture: f/2.0
Metering Mode: Pattern
Vertical Resolution: 480 dpi

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Borexino PMT mass production: ready to be sealed... Taken: Jun 14, 2001 (12:00 PM)

Camera Model: PhotoPC 3000Z
Camera Software: v321-78
Color Space Information: sRGB
Date and Time: 2001:06:14 12:00:47
Equipment Make: SEIKO EPSON CORP.
Exposure Bias: 0 EV
Exposure Program: Normal Program
Exposure Time: 10/613 sec
F-Number: f/2.1
Flash: No Flash
Focal Length: 8.60 mm
Horizontal Resolution: 480 dpi
ISO Speed Rating: 100
Image Height: 1536
Image Orientation: Top, Left-Hand
Image Width: 2048
Light Source: Unknown
Maximum Lens Aperture: f/2.0
Metering Mode: Pattern
Vertical Resolution: 480 dpi

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PMTs with voltage divider and stainless steel housing being prepared... Taken: Jun 14, 2001 (11:50 AM)

Camera Model: PhotoPC 3000Z
Camera Software: v321-78
Color Space Information: sRGB
Date and Time: 2001:06:14 11:50:10
Equipment Make: SEIKO EPSON CORP.
Exposure Bias: 0 EV
Exposure Program: Normal Program
Exposure Time: 5/783 sec
F-Number: f/2.3
Flash: Flash
Focal Length: 7.00 mm
Horizontal Resolution: 480 dpi
ISO Speed Rating: 100
Image Height: 1536
Image Orientation: Top, Left-Hand
Image Width: 2048
Light Source: Unknown
Maximum Lens Aperture: f/2.0
Metering Mode: Pattern
Vertical Resolution: 480 dpi

480x640
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PMT with voltage divider and stainless steel housing being prepared... Posted: Dec 30, 2003 (1:18 PM)

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PMTs with voltage divider and stainless steel housing being prepared... Posted: Dec 30, 2003 (1:18 PM)

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special epoxy being applied to the PMT neck... Taken: Jun 14, 2001 (11:52 AM)

Camera Model: PhotoPC 3000Z
Camera Software: v321-78
Color Space Information: sRGB
Date and Time: 2001:06:14 11:52:17
Equipment Make: SEIKO EPSON CORP.
Exposure Bias: 0 EV
Exposure Program: Normal Program
Exposure Time: 2/245 sec
F-Number: f/2.8
Flash: Flash
Focal Length: 7.00 mm
Horizontal Resolution: 480 dpi
ISO Speed Rating: 100
Image Height: 1536
Image Orientation: Top, Left-Hand
Image Width: 2048
Light Source: Unknown
Maximum Lens Aperture: f/2.0
Metering Mode: Pattern
Vertical Resolution: 480 dpi

480x640
33 kb 1536x2048
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PMT prepared with epoxy and heat-shrink tube ready for shrinking... Posted: Dec 30, 2003 (1:18 PM)

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preparing for shrinking... Posted: Dec 30, 2003 (1:18 PM)

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heat shrinking... Posted: Dec 30, 2003 (1:18 PM)

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heat shrinking... Taken: Jun 14, 2001 (11:49 AM)

Camera Model: PhotoPC 3000Z
Camera Software: v321-78
Color Space Information: sRGB
Date and Time: 2001:06:14 11:49:09
Equipment Make: SEIKO EPSON CORP.
Exposure Bias: 0 EV
Exposure Program: Normal Program
Exposure Time: 1/50 sec
F-Number: f/2.5
Flash: Flash
Focal Length: 20.70 mm
Horizontal Resolution: 480 dpi
ISO Speed Rating: 100
Image Height: 1536
Image Orientation: Top, Left-Hand
Image Width: 2048
Light Source: Unknown
Maximum Lens Aperture: f/2.0
Metering Mode: Pattern
Vertical Resolution: 480 dpi

480x640
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Paolo Lombardi with the special tool used to fill the sealed PMT housing with mineral oil... Posted: Dec 30, 2003 (1:18 PM)

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The special tool used to fill the sealed PMT housing with mineral oil... Taken: Jun 14, 2001 (12:08 PM)

Camera Model: PhotoPC 3000Z
Camera Software: v321-78
Color Space Information: sRGB
Date and Time: 2001:06:14 12:08:36
Equipment Make: SEIKO EPSON CORP.
Exposure Bias: 0 EV
Exposure Program: Normal Program
Exposure Time: 10/497 sec
F-Number: f/2.1
Flash: No Flash
Focal Length: 9.70 mm
Horizontal Resolution: 480 dpi
ISO Speed Rating: 100
Image Height: 1536
Image Orientation: Top, Left-Hand
Image Width: 2048
Light Source: Unknown
Maximum Lens Aperture: f/2.0
Metering Mode: Pattern
Vertical Resolution: 480 dpi

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