Exposure
ID
SPICA.2025-06-14T10-42-39_1
Header ID
SPICA.2025-06-14T10-42-39
Date updated
2025-06-14 10:41:34 UTC+0000
Release date
None
UTC Start
2025-06-14 10:41:34.601
UTC End
2025-06-14 10:42:34.601
MJD Start
60840.44553936
MJD End
60840.44623380443
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
64011
Category
science
Program ID
S01
Program Title
TBD
Program Type
Normal
PI / COI
ligi
Target
ID
47673
Name
HD_222439
RA
355.1021
DEC
44.33393
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1217 33.1300 71.9224 72.0674
S1-E1 288.8933 289.2994 41.6070 41.7250
S1-E2 250.7301 250.9974 49.4622 49.5802
S1-W1 276.2705 276.2766 92.8568 93.0710
S1-W2 209.3661 209.3829 78.8611 79.0272
S2-E1 260.8371 261.2441 37.9321 38.0519
S2-E2 220.4843 220.7504 46.1721 46.2895
S2-W1 245.6204 245.6350 95.6185 95.8420
S2-W2 176.5324 176.5426 80.1599 80.3302
E1-E2 53.0639 53.1958 -178.6166 -178.4307
E1-W1 244.6856 245.3083 159.8979 160.1405
E1-W2 176.0889 176.5435 175.5731 175.7739
E2-W1 196.2737 196.7521 154.2151 154.4717
E2-W2 123.4146 123.7363 173.0784 173.2858
W1-W2 88.9402 89.0667 -52.4408 -52.1459
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.44553936
PI-COI ligi
HIERARCH OBS TARG NAME HD_222439
HIERARCH OBS RA 355.1021
HIERARCH OBS DEC 44.33393
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 33.1217
HIERARCH ISS PBL12 END 33.13
HIERARCH ISS PBLA12 START 71.9224
HIERARCH ISS PBLA12 END 72.0674
HIERARCH ISS PBL13 START 288.8933
HIERARCH ISS PBL13 END 289.2994
HIERARCH ISS PBLA13 START 41.607
HIERARCH ISS PBLA13 END 41.725
HIERARCH ISS PBL14 START 250.7301
HIERARCH ISS PBL14 END 250.9974
HIERARCH ISS PBLA14 START 49.4622
HIERARCH ISS PBLA14 END 49.5802
HIERARCH ISS PBL15 START 276.2705
HIERARCH ISS PBL15 END 276.2766
HIERARCH ISS PBLA15 START 92.8568
HIERARCH ISS PBLA15 END 93.071
HIERARCH ISS PBL16 START 209.3661
HIERARCH ISS PBL16 END 209.3829
HIERARCH ISS PBLA16 START 78.8611
HIERARCH ISS PBLA16 END 79.0272
HIERARCH ISS PBL23 START 260.8371
HIERARCH ISS PBL23 END 261.2441
HIERARCH ISS PBLA23 START 37.9321
HIERARCH ISS PBLA23 END 38.0519
HIERARCH ISS PBL24 START 220.4843
HIERARCH ISS PBL24 END 220.7504
HIERARCH ISS PBLA24 START 46.1721
HIERARCH ISS PBLA24 END 46.2895
HIERARCH ISS PBL25 START 245.6204
HIERARCH ISS PBL25 END 245.635
HIERARCH ISS PBLA25 START 95.6185
HIERARCH ISS PBLA25 END 95.842
HIERARCH ISS PBL26 START 176.5324
HIERARCH ISS PBL26 END 176.5426
HIERARCH ISS PBLA26 START 80.1599
HIERARCH ISS PBLA26 END 80.3302
HIERARCH ISS PBL34 START 53.0639
HIERARCH ISS PBL34 END 53.1958
HIERARCH ISS PBLA34 START -178.6166
HIERARCH ISS PBLA34 END -178.4307
HIERARCH ISS PBL35 START 244.6856
HIERARCH ISS PBL35 END 245.3083
HIERARCH ISS PBLA35 START 159.8979
HIERARCH ISS PBLA35 END 160.1405
HIERARCH ISS PBL36 START 176.0889
HIERARCH ISS PBL36 END 176.5435
HIERARCH ISS PBLA36 START 175.5731
HIERARCH ISS PBLA36 END 175.7739
HIERARCH ISS PBL45 START 196.2737
HIERARCH ISS PBL45 END 196.7521
HIERARCH ISS PBLA45 START 154.2151
HIERARCH ISS PBLA45 END 154.4717
HIERARCH ISS PBL46 START 123.4146
HIERARCH ISS PBL46 END 123.7363
HIERARCH ISS PBLA46 START 173.0784
HIERARCH ISS PBLA46 END 173.2858
HIERARCH ISS PBL56 START 88.9402
HIERARCH ISS PBL56 END 89.0667
HIERARCH ISS PBLA56 START -52.4408
HIERARCH ISS PBLA56 END -52.1459
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1