Exposure
ID
SPICA.2025-10-10T12-48-22_1
Header ID
SPICA.2025-10-10T12-48-22
Date updated
2025-10-10 12:47:17 UTC+0000
Release date
None
UTC Start
2025-10-10 12:47:17.788
UTC End
2025-10-10 12:48:17.788
MJD Start
60958.5328447693
MJD End
60958.533539213735
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
70882
Category
science
Program ID
S3C
Program Title
TBD
Program Type
Normal
PI / COI
nowacki
Target
ID
52503
Name
HD_31293
RA
73.94102
DEC
30.55119
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 34.0644 34.0630 109.7264 109.8577
S1-E1 326.4492 326.4102 79.4555 79.6305
S1-E2 276.8433 276.8361 86.7933 86.9588
S1-W1 276.7027 276.6043 138.8695 138.9896
S1-W2 210.5818 210.5561 119.0222 119.1475
S2-E1 297.5254 297.4732 76.1469 76.3258
S2-E2 245.8300 245.8151 83.6982 83.8680
S2-W1 247.5072 247.4066 142.7126 142.8328
S2-W2 177.0503 177.0253 120.8031 120.9275
E1-E2 62.7777 62.7201 -134.8240 -134.6331
E1-W1 302.0077 301.7011 -152.6119 -152.4438
E1-W2 211.9578 211.7533 -139.8045 -139.6197
E2-W1 242.9892 242.7463 -157.1388 -156.9766
E2-W2 149.5166 149.3701 -141.8935 -141.7114
W1-W2 106.2740 106.1966 1.1490 1.2877
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60958.5328447693
PI-COI nowacki
HIERARCH OBS TARG NAME HD_31293
HIERARCH OBS RA 73.94102
HIERARCH OBS DEC 30.55119
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 34.0644
HIERARCH ISS PBL12 END 34.063
HIERARCH ISS PBLA12 START 109.7264
HIERARCH ISS PBLA12 END 109.8577
HIERARCH ISS PBL13 START 326.4492
HIERARCH ISS PBL13 END 326.4102
HIERARCH ISS PBLA13 START 79.4555
HIERARCH ISS PBLA13 END 79.6305
HIERARCH ISS PBL14 START 276.8433
HIERARCH ISS PBL14 END 276.8361
HIERARCH ISS PBLA14 START 86.7933
HIERARCH ISS PBLA14 END 86.9588
HIERARCH ISS PBL15 START 276.7027
HIERARCH ISS PBL15 END 276.6043
HIERARCH ISS PBLA15 START 138.8695
HIERARCH ISS PBLA15 END 138.9896
HIERARCH ISS PBL16 START 210.5818
HIERARCH ISS PBL16 END 210.5561
HIERARCH ISS PBLA16 START 119.0222
HIERARCH ISS PBLA16 END 119.1475
HIERARCH ISS PBL23 START 297.5254
HIERARCH ISS PBL23 END 297.4732
HIERARCH ISS PBLA23 START 76.1469
HIERARCH ISS PBLA23 END 76.3258
HIERARCH ISS PBL24 START 245.83
HIERARCH ISS PBL24 END 245.8151
HIERARCH ISS PBLA24 START 83.6982
HIERARCH ISS PBLA24 END 83.868
HIERARCH ISS PBL25 START 247.5072
HIERARCH ISS PBL25 END 247.4066
HIERARCH ISS PBLA25 START 142.7126
HIERARCH ISS PBLA25 END 142.8328
HIERARCH ISS PBL26 START 177.0503
HIERARCH ISS PBL26 END 177.0253
HIERARCH ISS PBLA26 START 120.8031
HIERARCH ISS PBLA26 END 120.9275
HIERARCH ISS PBL34 START 62.7777
HIERARCH ISS PBL34 END 62.7201
HIERARCH ISS PBLA34 START -134.824
HIERARCH ISS PBLA34 END -134.6331
HIERARCH ISS PBL35 START 302.0077
HIERARCH ISS PBL35 END 301.7011
HIERARCH ISS PBLA35 START -152.6119
HIERARCH ISS PBLA35 END -152.4438
HIERARCH ISS PBL36 START 211.9578
HIERARCH ISS PBL36 END 211.7533
HIERARCH ISS PBLA36 START -139.8045
HIERARCH ISS PBLA36 END -139.6197
HIERARCH ISS PBL45 START 242.9892
HIERARCH ISS PBL45 END 242.7463
HIERARCH ISS PBLA45 START -157.1388
HIERARCH ISS PBLA45 END -156.9766
HIERARCH ISS PBL46 START 149.5166
HIERARCH ISS PBL46 END 149.3701
HIERARCH ISS PBLA46 START -141.8935
HIERARCH ISS PBLA46 END -141.7114
HIERARCH ISS PBL56 START 106.274
HIERARCH ISS PBL56 END 106.1966
HIERARCH ISS PBLA56 START 1.149
HIERARCH ISS PBLA56 END 1.2877
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1