Exposure
ID
SPICA.2025-08-17T09-29-15_1
Header ID
SPICA.2025-08-17T09-29-15
Date updated
2025-08-17 09:28:10 UTC+0000
Release date
None
UTC Start
2025-08-17 09:28:10.436
UTC End
2025-08-17 09:29:10.436
MJD Start
60904.3945652276
MJD End
60904.395259672034
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70042
Category
science
Program ID
S05/S04
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty/ibanez
Target
ID
51967
Name
HD_4628
RA
12.09574
DEC
5.280615
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 29.8140 29.8100 87.0329 87.2073
S1-E1 317.1060 316.8509 54.8746 54.9652
S1-E2 261.8596 261.6478 62.0038 62.1161
S1-W1 220.6501 221.0627 120.9488 121.1516
S1-W2 177.6949 177.7630 97.1953 97.3916
S2-E1 292.2972 292.0708 51.7625 51.8439
S2-E2 235.1839 234.9910 58.9293 59.0325
S2-W1 196.6139 197.0373 125.8024 125.9977
S2-W2 148.4420 148.5162 99.2261 99.4255
E1-E2 65.8491 65.8565 -154.6982 -154.6763
E1-W1 304.1219 304.4683 -166.6689 -166.6594
E1-W2 220.9195 221.0048 -157.9144 -157.8984
E2-W1 240.0935 240.4360 -169.9299 -169.9195
E2-W2 155.2181 155.2966 -159.2783 -159.2643
W1-W2 92.1310 92.3924 -8.0739 -8.0260
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05/S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60904.3945652276
PI-COI ebrahimkutty/ibanez
HIERARCH OBS TARG NAME HD_4628
HIERARCH OBS RA 12.09574
HIERARCH OBS DEC 5.280615
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 29.814
HIERARCH ISS PBL12 END 29.81
HIERARCH ISS PBLA12 START 87.0329
HIERARCH ISS PBLA12 END 87.2073
HIERARCH ISS PBL13 START 317.106
HIERARCH ISS PBL13 END 316.8509
HIERARCH ISS PBLA13 START 54.8746
HIERARCH ISS PBLA13 END 54.9652
HIERARCH ISS PBL14 START 261.8596
HIERARCH ISS PBL14 END 261.6478
HIERARCH ISS PBLA14 START 62.0038
HIERARCH ISS PBLA14 END 62.1161
HIERARCH ISS PBL15 START 220.6501
HIERARCH ISS PBL15 END 221.0627
HIERARCH ISS PBLA15 START 120.9488
HIERARCH ISS PBLA15 END 121.1516
HIERARCH ISS PBL16 START 177.6949
HIERARCH ISS PBL16 END 177.763
HIERARCH ISS PBLA16 START 97.1953
HIERARCH ISS PBLA16 END 97.3916
HIERARCH ISS PBL23 START 292.2972
HIERARCH ISS PBL23 END 292.0708
HIERARCH ISS PBLA23 START 51.7625
HIERARCH ISS PBLA23 END 51.8439
HIERARCH ISS PBL24 START 235.1839
HIERARCH ISS PBL24 END 234.991
HIERARCH ISS PBLA24 START 58.9293
HIERARCH ISS PBLA24 END 59.0325
HIERARCH ISS PBL25 START 196.6139
HIERARCH ISS PBL25 END 197.0373
HIERARCH ISS PBLA25 START 125.8024
HIERARCH ISS PBLA25 END 125.9977
HIERARCH ISS PBL26 START 148.442
HIERARCH ISS PBL26 END 148.5162
HIERARCH ISS PBLA26 START 99.2261
HIERARCH ISS PBLA26 END 99.4255
HIERARCH ISS PBL34 START 65.8491
HIERARCH ISS PBL34 END 65.8565
HIERARCH ISS PBLA34 START -154.6982
HIERARCH ISS PBLA34 END -154.6763
HIERARCH ISS PBL35 START 304.1219
HIERARCH ISS PBL35 END 304.4683
HIERARCH ISS PBLA35 START -166.6689
HIERARCH ISS PBLA35 END -166.6594
HIERARCH ISS PBL36 START 220.9195
HIERARCH ISS PBL36 END 221.0048
HIERARCH ISS PBLA36 START -157.9144
HIERARCH ISS PBLA36 END -157.8984
HIERARCH ISS PBL45 START 240.0935
HIERARCH ISS PBL45 END 240.436
HIERARCH ISS PBLA45 START -169.9299
HIERARCH ISS PBLA45 END -169.9195
HIERARCH ISS PBL46 START 155.2181
HIERARCH ISS PBL46 END 155.2966
HIERARCH ISS PBLA46 START -159.2783
HIERARCH ISS PBLA46 END -159.2643
HIERARCH ISS PBL56 START 92.131
HIERARCH ISS PBL56 END 92.3924
HIERARCH ISS PBLA56 START -8.0739
HIERARCH ISS PBLA56 END -8.026
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1