Observation information
- date-obs: 2023-05-13
- time-obs: 15:08:31.233700000
- date-end: 2023-05-13
- time-end: 17:13:45.234600000
- obs_id: C07_001T12_9000005632
- exposure: 5485.31663841
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C07_001T12_9000005632_41219cztM0_level2.fits
| modeM0/AS1C07_001T12_9000005632_41219cztM0_level2_quad_clean.evt
|
Size (bytes) | 358,125,120 | 92,122,560 |
Size | 341.5 MB
| 87.9 MB
|
Events in quadrant A | 3,054,858 | 624,092 |
Events in quadrant B | 3,501,000 | 611,852 |
Events in quadrant C | 2,795,097 | 602,213 |
Events in quadrant D | 3,455,865 | 546,864 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12694 | 3 |
B | 0 | 14802 | 2 |
C | 0 | 12208 | 2 |
D | 0 | 14390 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 17 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5776 | 21 | 0.363573% |
B | 5776 | 257 | 4.449446% |
C | 5776 | 61 | 1.056094% |
D | 5776 | 211 | 3.653047% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 7058 | 5777 | 8 | 8 | 0.11% | 0.14% |  |
B | 7058 | 5777 | 188 | 188 | 2.66% | 3.25% |  |
C | 7058 | 5777 | 60 | 60 | 0.85% | 1.04% |  |
D | 7058 | 5777 | 199 | 199 | 2.82% | 3.44% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 563524 | 4501.42 | 609 | 595 | 125.1 |
A | 0 | 8 | 97361 | 773.78 | 609 | 595 | 125.1 |
A | 13 | 248 | 16334 | 125.86 | 609 | 595 | 125.1 |
B | 0 | 186 | 1050429 | 9038.15 | 596 | 577 | 116.2 |
B | 0 | 245 | 85753 | 733.28 | 596 | 577 | 116.2 |
B | 12 | 111 | 14593 | 120.66 | 596 | 577 | 116.2 |
C | 15 | 214 | 246478 | 1776.12 | 591 | 594 | 138.4 |
C | 0 | 10 | 175338 | 1262.25 | 591 | 594 | 138.4 |
C | 9 | 54 | 59808 | 427.73 | 591 | 594 | 138.4 |
D | 2 | 249 | 577950 | 4018.66 | 588 | 571 | 143.7 |
D | 13 | 249 | 178523 | 1238.58 | 588 | 571 | 143.7 |
D | 1 | 47 | 133329 | 924.02 | 588 | 571 | 143.7 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |