Exposure
ID
SPICA.2025-06-14T08-29-20_1
Header ID
SPICA.2025-06-14T08-29-20
Date updated
2025-06-14 08:28:15 UTC+0000
Release date
None
UTC Start
2025-06-14 08:28:15.078
UTC End
2025-06-14 08:29:15.078
MJD Start
60840.3529522879
MJD End
60840.353646732336
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
64233
Category
science
Program ID
S05
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty
Target
ID
47838
Name
HD_181276
RA
289.2757
DEC
53.36846
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.2237 32.2236 90.0694 90.2314
S1-E1 307.4558 307.6476 55.9390 56.1037
S1-E2 259.2692 259.3946 64.1792 64.3394
S1-W1 276.5059 276.4618 117.6777 117.8781
S1-W2 203.2412 203.2152 99.2951 99.4683
S2-E1 281.3638 281.5543 52.2547 52.4222
S2-E2 230.7091 230.8349 60.6826 60.8446
S2-W1 248.4005 248.3678 121.1242 121.3295
S2-W2 171.5122 171.4874 101.0212 101.1967
E1-E2 62.9912 63.0422 -160.2118 -160.0108
E1-W1 300.7957 301.0442 -178.1249 -177.9088
E1-W2 212.0527 212.2297 -165.2088 -165.0038
E2-W1 241.6360 241.8302 177.2762 177.4960
E2-W2 149.4016 149.5273 -167.3134 -167.1067
W1-W2 105.3708 105.4303 -24.8575 -24.6249
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.3529522879
PI-COI ebrahimkutty
HIERARCH OBS TARG NAME HD_181276
HIERARCH OBS RA 289.2757
HIERARCH OBS DEC 53.36846
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 32.2237
HIERARCH ISS PBL12 END 32.2236
HIERARCH ISS PBLA12 START 90.0694
HIERARCH ISS PBLA12 END 90.2314
HIERARCH ISS PBL13 START 307.4558
HIERARCH ISS PBL13 END 307.6476
HIERARCH ISS PBLA13 START 55.939
HIERARCH ISS PBLA13 END 56.1037
HIERARCH ISS PBL14 START 259.2692
HIERARCH ISS PBL14 END 259.3946
HIERARCH ISS PBLA14 START 64.1792
HIERARCH ISS PBLA14 END 64.3394
HIERARCH ISS PBL15 START 276.5059
HIERARCH ISS PBL15 END 276.4618
HIERARCH ISS PBLA15 START 117.6777
HIERARCH ISS PBLA15 END 117.8781
HIERARCH ISS PBL16 START 203.2412
HIERARCH ISS PBL16 END 203.2152
HIERARCH ISS PBLA16 START 99.2951
HIERARCH ISS PBLA16 END 99.4683
HIERARCH ISS PBL23 START 281.3638
HIERARCH ISS PBL23 END 281.5543
HIERARCH ISS PBLA23 START 52.2547
HIERARCH ISS PBLA23 END 52.4222
HIERARCH ISS PBL24 START 230.7091
HIERARCH ISS PBL24 END 230.8349
HIERARCH ISS PBLA24 START 60.6826
HIERARCH ISS PBLA24 END 60.8446
HIERARCH ISS PBL25 START 248.4005
HIERARCH ISS PBL25 END 248.3678
HIERARCH ISS PBLA25 START 121.1242
HIERARCH ISS PBLA25 END 121.3295
HIERARCH ISS PBL26 START 171.5122
HIERARCH ISS PBL26 END 171.4874
HIERARCH ISS PBLA26 START 101.0212
HIERARCH ISS PBLA26 END 101.1967
HIERARCH ISS PBL34 START 62.9912
HIERARCH ISS PBL34 END 63.0422
HIERARCH ISS PBLA34 START -160.2118
HIERARCH ISS PBLA34 END -160.0108
HIERARCH ISS PBL35 START 300.7957
HIERARCH ISS PBL35 END 301.0442
HIERARCH ISS PBLA35 START -178.1249
HIERARCH ISS PBLA35 END -177.9088
HIERARCH ISS PBL36 START 212.0527
HIERARCH ISS PBL36 END 212.2297
HIERARCH ISS PBLA36 START -165.2088
HIERARCH ISS PBLA36 END -165.0038
HIERARCH ISS PBL45 START 241.636
HIERARCH ISS PBL45 END 241.8302
HIERARCH ISS PBLA45 START 177.2762
HIERARCH ISS PBLA45 END 177.496
HIERARCH ISS PBL46 START 149.4016
HIERARCH ISS PBL46 END 149.5273
HIERARCH ISS PBLA46 START -167.3134
HIERARCH ISS PBLA46 END -167.1067
HIERARCH ISS PBL56 START 105.3708
HIERARCH ISS PBL56 END 105.4303
HIERARCH ISS PBLA56 START -24.8575
HIERARCH ISS PBLA56 END -24.6249
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1