Exposure
ID
SPICA.2025-06-14T08-37-02_1
Header ID
SPICA.2025-06-14T08-37-02
Date updated
2025-06-14 08:35:57 UTC+0000
Release date
None
UTC Start
2025-06-14 08:35:57.809
UTC End
2025-06-14 08:36:57.809
MJD Start
60840.3583079699
MJD End
60840.359002414334
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 32.2212 32.2205 91.2237 91.3857
S1-E1 308.7881 308.9688 57.1158 57.2815
S1-E2 260.1391 260.2567 65.3237 65.4849
S1-W1 276.1748 276.1251 119.1022 119.3014
S1-W2 203.0439 203.0141 100.5281 100.7009
S2-E1 282.6876 282.8671 53.4512 53.6197
S2-E2 231.5823 231.7006 61.8395 62.0023
S2-W1 248.1510 248.1129 122.5830 122.7870
S2-W2 171.3259 171.2979 102.2706 102.4456
E1-E2 63.3436 63.3910 -158.7798 -158.5788
E1-W1 302.5132 302.7443 -176.5884 -176.3734
E1-W2 213.2758 213.4403 -163.7488 -163.5440
E2-W1 242.9784 243.1590 178.8385 179.0570
E2-W2 150.2704 150.3873 -165.8412 -165.6348
W1-W2 105.7818 105.8370 -23.2066 -22.9761
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.3583079699
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 32.2212
HIERARCH ISS PBL12 END 32.2205
HIERARCH ISS PBLA12 START 91.2237
HIERARCH ISS PBLA12 END 91.3857
HIERARCH ISS PBL13 START 308.7881
HIERARCH ISS PBL13 END 308.9688
HIERARCH ISS PBLA13 START 57.1158
HIERARCH ISS PBLA13 END 57.2815
HIERARCH ISS PBL14 START 260.1391
HIERARCH ISS PBL14 END 260.2567
HIERARCH ISS PBLA14 START 65.3237
HIERARCH ISS PBLA14 END 65.4849
HIERARCH ISS PBL15 START 276.1748
HIERARCH ISS PBL15 END 276.1251
HIERARCH ISS PBLA15 START 119.1022
HIERARCH ISS PBLA15 END 119.3014
HIERARCH ISS PBL16 START 203.0439
HIERARCH ISS PBL16 END 203.0141
HIERARCH ISS PBLA16 START 100.5281
HIERARCH ISS PBLA16 END 100.7009
HIERARCH ISS PBL23 START 282.6876
HIERARCH ISS PBL23 END 282.8671
HIERARCH ISS PBLA23 START 53.4512
HIERARCH ISS PBLA23 END 53.6197
HIERARCH ISS PBL24 START 231.5823
HIERARCH ISS PBL24 END 231.7006
HIERARCH ISS PBLA24 START 61.8395
HIERARCH ISS PBLA24 END 62.0023
HIERARCH ISS PBL25 START 248.151
HIERARCH ISS PBL25 END 248.1129
HIERARCH ISS PBLA25 START 122.583
HIERARCH ISS PBLA25 END 122.787
HIERARCH ISS PBL26 START 171.3259
HIERARCH ISS PBL26 END 171.2979
HIERARCH ISS PBLA26 START 102.2706
HIERARCH ISS PBLA26 END 102.4456
HIERARCH ISS PBL34 START 63.3436
HIERARCH ISS PBL34 END 63.391
HIERARCH ISS PBLA34 START -158.7798
HIERARCH ISS PBLA34 END -158.5788
HIERARCH ISS PBL35 START 302.5132
HIERARCH ISS PBL35 END 302.7443
HIERARCH ISS PBLA35 START -176.5884
HIERARCH ISS PBLA35 END -176.3734
HIERARCH ISS PBL36 START 213.2758
HIERARCH ISS PBL36 END 213.4403
HIERARCH ISS PBLA36 START -163.7488
HIERARCH ISS PBLA36 END -163.544
HIERARCH ISS PBL45 START 242.9784
HIERARCH ISS PBL45 END 243.159
HIERARCH ISS PBLA45 START 178.8385
HIERARCH ISS PBLA45 END 179.057
HIERARCH ISS PBL46 START 150.2704
HIERARCH ISS PBL46 END 150.3873
HIERARCH ISS PBLA46 START -165.8412
HIERARCH ISS PBLA46 END -165.6348
HIERARCH ISS PBL56 START 105.7818
HIERARCH ISS PBL56 END 105.837
HIERARCH ISS PBLA56 START -23.2066
HIERARCH ISS PBLA56 END -22.9761
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1