Exposure
ID
SPICA.2025-06-14T08-31-32_1
Header ID
SPICA.2025-06-14T08-31-32
Date updated
2025-06-14 08:30:27 UTC+0000
Release date
None
UTC Start
2025-06-14 08:30:27.292
UTC End
2025-06-14 08:31:27.292
MJD Start
60840.3544825477
MJD End
60840.35517699213
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 32.2234 32.2232 90.3992 90.5612
S1-E1 307.8446 308.0332 56.2745 56.4395
S1-E2 259.5234 259.6466 64.5055 64.6660
S1-W1 276.4154 276.3698 118.0855 118.2856
S1-W2 203.1876 203.1604 99.6477 99.8208
S2-E1 281.7500 281.9373 52.5958 52.7636
S2-E2 230.9641 231.0877 61.0125 61.1747
S2-W1 248.3331 248.2989 121.5419 121.7468
S2-W2 171.4613 171.4356 101.3785 101.5539
E1-E2 63.0945 63.1445 -159.8027 -159.6017
E1-W1 301.2991 301.5426 -177.6851 -177.4693
E1-W2 212.4112 212.5846 -164.7914 -164.5865
E2-W1 242.0294 242.2197 177.7236 177.9430
E2-W2 149.6563 149.7795 -166.8925 -166.6858
W1-W2 105.4913 105.5496 -24.3842 -24.1522
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.3544825477
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 32.2234
HIERARCH ISS PBL12 END 32.2232
HIERARCH ISS PBLA12 START 90.3992
HIERARCH ISS PBLA12 END 90.5612
HIERARCH ISS PBL13 START 307.8446
HIERARCH ISS PBL13 END 308.0332
HIERARCH ISS PBLA13 START 56.2745
HIERARCH ISS PBLA13 END 56.4395
HIERARCH ISS PBL14 START 259.5234
HIERARCH ISS PBL14 END 259.6466
HIERARCH ISS PBLA14 START 64.5055
HIERARCH ISS PBLA14 END 64.666
HIERARCH ISS PBL15 START 276.4154
HIERARCH ISS PBL15 END 276.3698
HIERARCH ISS PBLA15 START 118.0855
HIERARCH ISS PBLA15 END 118.2856
HIERARCH ISS PBL16 START 203.1876
HIERARCH ISS PBL16 END 203.1604
HIERARCH ISS PBLA16 START 99.6477
HIERARCH ISS PBLA16 END 99.8208
HIERARCH ISS PBL23 START 281.75
HIERARCH ISS PBL23 END 281.9373
HIERARCH ISS PBLA23 START 52.5958
HIERARCH ISS PBLA23 END 52.7636
HIERARCH ISS PBL24 START 230.9641
HIERARCH ISS PBL24 END 231.0877
HIERARCH ISS PBLA24 START 61.0125
HIERARCH ISS PBLA24 END 61.1747
HIERARCH ISS PBL25 START 248.3331
HIERARCH ISS PBL25 END 248.2989
HIERARCH ISS PBLA25 START 121.5419
HIERARCH ISS PBLA25 END 121.7468
HIERARCH ISS PBL26 START 171.4613
HIERARCH ISS PBL26 END 171.4356
HIERARCH ISS PBLA26 START 101.3785
HIERARCH ISS PBLA26 END 101.5539
HIERARCH ISS PBL34 START 63.0945
HIERARCH ISS PBL34 END 63.1445
HIERARCH ISS PBLA34 START -159.8027
HIERARCH ISS PBLA34 END -159.6017
HIERARCH ISS PBL35 START 301.2991
HIERARCH ISS PBL35 END 301.5426
HIERARCH ISS PBLA35 START -177.6851
HIERARCH ISS PBLA35 END -177.4693
HIERARCH ISS PBL36 START 212.4112
HIERARCH ISS PBL36 END 212.5846
HIERARCH ISS PBLA36 START -164.7914
HIERARCH ISS PBLA36 END -164.5865
HIERARCH ISS PBL45 START 242.0294
HIERARCH ISS PBL45 END 242.2197
HIERARCH ISS PBLA45 START 177.7236
HIERARCH ISS PBLA45 END 177.943
HIERARCH ISS PBL46 START 149.6563
HIERARCH ISS PBL46 END 149.7795
HIERARCH ISS PBLA46 START -166.8925
HIERARCH ISS PBLA46 END -166.6858
HIERARCH ISS PBL56 START 105.4913
HIERARCH ISS PBL56 END 105.5496
HIERARCH ISS PBLA56 START -24.3842
HIERARCH ISS PBLA56 END -24.1522
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1