Exposure
ID
SPICA.2025-08-18T07-57-21_1
Header ID
SPICA.2025-08-18T07-57-21
Date updated
2025-08-18 07:56:16 UTC+0000
Release date
None
UTC Start
2025-08-18 07:56:16.416
UTC End
2025-08-18 07:57:16.416
MJD Start
60905.330745555
MJD End
60905.331439999434
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
70048
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51972
Name
HD_208108
RA
328.4058
DEC
19.66844
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1616 33.1676 99.7876 99.9384
S1-E1 320.3596 320.2155 66.7644 66.9160
S1-E2 269.8063 269.7239 74.6740 74.8295
S1-W1 270.6162 270.8042 130.0950 130.2335
S1-W2 204.9520 205.0266 109.5037 109.6535
S2-E1 293.1129 292.9640 63.2295 63.3787
S2-E2 240.1922 240.1034 71.3147 71.4690
S2-W1 242.5647 242.7433 134.0510 134.1858
S2-W2 172.3570 172.4255 111.3644 111.5137
E1-E2 64.8092 64.7640 -148.1870 -148.0708
E1-W1 313.1120 313.0402 -163.7991 -163.7040
E1-W2 219.5224 219.3946 -152.5532 -152.4445
E2-W1 251.3000 251.2788 -167.7790 -167.6866
E2-W2 154.9798 154.8980 -154.3775 -154.2717
W1-W2 106.7641 106.8328 -7.4393 -7.3432
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60905.330745555
PI-COI spica
HIERARCH OBS TARG NAME HD_208108
HIERARCH OBS RA 328.4058
HIERARCH OBS DEC 19.66844
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 33.1616
HIERARCH ISS PBL12 END 33.1676
HIERARCH ISS PBLA12 START 99.7876
HIERARCH ISS PBLA12 END 99.9384
HIERARCH ISS PBL13 START 320.3596
HIERARCH ISS PBL13 END 320.2155
HIERARCH ISS PBLA13 START 66.7644
HIERARCH ISS PBLA13 END 66.916
HIERARCH ISS PBL14 START 269.8063
HIERARCH ISS PBL14 END 269.7239
HIERARCH ISS PBLA14 START 74.674
HIERARCH ISS PBLA14 END 74.8295
HIERARCH ISS PBL15 START 270.6162
HIERARCH ISS PBL15 END 270.8042
HIERARCH ISS PBLA15 START 130.095
HIERARCH ISS PBLA15 END 130.2335
HIERARCH ISS PBL16 START 204.952
HIERARCH ISS PBL16 END 205.0266
HIERARCH ISS PBLA16 START 109.5037
HIERARCH ISS PBLA16 END 109.6535
HIERARCH ISS PBL23 START 293.1129
HIERARCH ISS PBL23 END 292.964
HIERARCH ISS PBLA23 START 63.2295
HIERARCH ISS PBLA23 END 63.3787
HIERARCH ISS PBL24 START 240.1922
HIERARCH ISS PBL24 END 240.1034
HIERARCH ISS PBLA24 START 71.3147
HIERARCH ISS PBLA24 END 71.469
HIERARCH ISS PBL25 START 242.5647
HIERARCH ISS PBL25 END 242.7433
HIERARCH ISS PBLA25 START 134.051
HIERARCH ISS PBLA25 END 134.1858
HIERARCH ISS PBL26 START 172.357
HIERARCH ISS PBL26 END 172.4255
HIERARCH ISS PBLA26 START 111.3644
HIERARCH ISS PBLA26 END 111.5137
HIERARCH ISS PBL34 START 64.8092
HIERARCH ISS PBL34 END 64.764
HIERARCH ISS PBLA34 START -148.187
HIERARCH ISS PBLA34 END -148.0708
HIERARCH ISS PBL35 START 313.112
HIERARCH ISS PBL35 END 313.0402
HIERARCH ISS PBLA35 START -163.7991
HIERARCH ISS PBLA35 END -163.704
HIERARCH ISS PBL36 START 219.5224
HIERARCH ISS PBL36 END 219.3946
HIERARCH ISS PBLA36 START -152.5532
HIERARCH ISS PBLA36 END -152.4445
HIERARCH ISS PBL45 START 251.3
HIERARCH ISS PBL45 END 251.2788
HIERARCH ISS PBLA45 START -167.779
HIERARCH ISS PBLA45 END -167.6866
HIERARCH ISS PBL46 START 154.9798
HIERARCH ISS PBL46 END 154.898
HIERARCH ISS PBLA46 START -154.3775
HIERARCH ISS PBLA46 END -154.2717
HIERARCH ISS PBL56 START 106.7641
HIERARCH ISS PBL56 END 106.8328
HIERARCH ISS PBLA56 START -7.4393
HIERARCH ISS PBLA56 END -7.3432
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1