Exposure
ID
SPICA.2025-06-14T08-28-14_1
Header ID
SPICA.2025-06-14T08-28-14
Date updated
2025-06-14 08:27:08 UTC+0000
Release date
None
UTC Start
2025-06-14 08:27:08.980
UTC End
2025-06-14 08:28:08.980
MJD Start
60840.3521872663
MJD End
60840.35288171073
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 32.2237 89.9045 90.0665
S1-E1 307.2590 307.4524 55.7714 55.9360
S1-E2 259.1403 259.2669 64.0162 64.1763
S1-W1 276.5499 276.5067 117.4735 117.6741
S1-W2 203.2673 203.2417 99.1187 99.2919
S2-E1 281.1682 281.3603 52.0843 52.2517
S2-E2 230.5800 230.7069 60.5180 60.6797
S2-W1 248.4331 248.4011 120.9151 121.1205
S2-W2 171.5370 171.5126 100.8424 101.0180
E1-E2 62.9388 62.9903 -160.4163 -160.2154
E1-W1 300.5402 300.7912 -178.3450 -178.1287
E1-W2 211.8707 212.0495 -165.4175 -165.2125
E2-W1 241.4363 241.6325 177.0522 177.2723
E2-W2 149.2724 149.3994 -167.5240 -167.3172
W1-W2 105.3096 105.3697 -25.0947 -24.8617
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.3521872663
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 32.2237
HIERARCH ISS PBLA12 START 89.9045
HIERARCH ISS PBLA12 END 90.0665
HIERARCH ISS PBL13 START 307.259
HIERARCH ISS PBL13 END 307.4524
HIERARCH ISS PBLA13 START 55.7714
HIERARCH ISS PBLA13 END 55.936
HIERARCH ISS PBL14 START 259.1403
HIERARCH ISS PBL14 END 259.2669
HIERARCH ISS PBLA14 START 64.0162
HIERARCH ISS PBLA14 END 64.1763
HIERARCH ISS PBL15 START 276.5499
HIERARCH ISS PBL15 END 276.5067
HIERARCH ISS PBLA15 START 117.4735
HIERARCH ISS PBLA15 END 117.6741
HIERARCH ISS PBL16 START 203.2673
HIERARCH ISS PBL16 END 203.2417
HIERARCH ISS PBLA16 START 99.1187
HIERARCH ISS PBLA16 END 99.2919
HIERARCH ISS PBL23 START 281.1682
HIERARCH ISS PBL23 END 281.3603
HIERARCH ISS PBLA23 START 52.0843
HIERARCH ISS PBLA23 END 52.2517
HIERARCH ISS PBL24 START 230.58
HIERARCH ISS PBL24 END 230.7069
HIERARCH ISS PBLA24 START 60.518
HIERARCH ISS PBLA24 END 60.6797
HIERARCH ISS PBL25 START 248.4331
HIERARCH ISS PBL25 END 248.4011
HIERARCH ISS PBLA25 START 120.9151
HIERARCH ISS PBLA25 END 121.1205
HIERARCH ISS PBL26 START 171.537
HIERARCH ISS PBL26 END 171.5126
HIERARCH ISS PBLA26 START 100.8424
HIERARCH ISS PBLA26 END 101.018
HIERARCH ISS PBL34 START 62.9388
HIERARCH ISS PBL34 END 62.9903
HIERARCH ISS PBLA34 START -160.4163
HIERARCH ISS PBLA34 END -160.2154
HIERARCH ISS PBL35 START 300.5402
HIERARCH ISS PBL35 END 300.7912
HIERARCH ISS PBLA35 START -178.345
HIERARCH ISS PBLA35 END -178.1287
HIERARCH ISS PBL36 START 211.8707
HIERARCH ISS PBL36 END 212.0495
HIERARCH ISS PBLA36 START -165.4175
HIERARCH ISS PBLA36 END -165.2125
HIERARCH ISS PBL45 START 241.4363
HIERARCH ISS PBL45 END 241.6325
HIERARCH ISS PBLA45 START 177.0522
HIERARCH ISS PBLA45 END 177.2723
HIERARCH ISS PBL46 START 149.2724
HIERARCH ISS PBL46 END 149.3994
HIERARCH ISS PBLA46 START -167.524
HIERARCH ISS PBLA46 END -167.3172
HIERARCH ISS PBL56 START 105.3096
HIERARCH ISS PBL56 END 105.3697
HIERARCH ISS PBLA56 START -25.0947
HIERARCH ISS PBLA56 END -24.8617
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1