Exposure
ID
SPICA.2025-10-02T06-27-30_1
Header ID
SPICA.2025-10-02T06-27-30
Date updated
2025-10-02 06:26:47 UTC+0000
Release date
None
UTC Start
2025-10-02 06:26:47.138
UTC End
2025-10-02 06:27:25.598
MJD Start
60950.2686011361
MJD End
60950.26904627498
Exposure time (s)
38.5
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70578
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52338
Name
HD_197345
RA
310.358
DEC
45.28034
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.6589 31.6445 120.6464 120.7314
S1-E1 329.6993 329.6964 92.8385 92.9576
S1-E2 275.5369 275.5218 99.1900 99.2995
S1-W1 245.9908 245.7324 152.4672 152.5647
S1-W2 191.8518 191.7247 130.4517 130.5361
S2-E1 302.0577 302.0577 90.0359 90.1594
S2-E2 246.3444 246.3369 96.4956 96.6091
S2-W1 219.7252 219.4831 156.8242 156.9260
S2-W2 160.7458 160.6328 132.3738 132.4586
E1-E2 63.6302 63.6137 -115.7852 -115.6255
E1-W1 295.2990 295.1386 -133.1092 -132.9470
E1-W2 212.8299 212.7591 -120.5402 -120.3790
E2-W1 235.3194 235.1737 -137.7275 -137.5663
E2-W2 149.5117 149.4572 -122.5620 -122.4003
W1-W2 99.0632 98.9728 19.0168 19.1638
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 60950.2686011361
PI-COI spica
HIERARCH OBS TARG NAME HD_197345
HIERARCH OBS RA 310.358
HIERARCH OBS DEC 45.28034
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0128199998289347
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 31.6589
HIERARCH ISS PBL12 END 31.6445
HIERARCH ISS PBLA12 START 120.6464
HIERARCH ISS PBLA12 END 120.7314
HIERARCH ISS PBL13 START 329.6993
HIERARCH ISS PBL13 END 329.6964
HIERARCH ISS PBLA13 START 92.8385
HIERARCH ISS PBLA13 END 92.9576
HIERARCH ISS PBL14 START 275.5369
HIERARCH ISS PBL14 END 275.5218
HIERARCH ISS PBLA14 START 99.19
HIERARCH ISS PBLA14 END 99.2995
HIERARCH ISS PBL15 START 245.9908
HIERARCH ISS PBL15 END 245.7324
HIERARCH ISS PBLA15 START 152.4672
HIERARCH ISS PBLA15 END 152.5647
HIERARCH ISS PBL16 START 191.8518
HIERARCH ISS PBL16 END 191.7247
HIERARCH ISS PBLA16 START 130.4517
HIERARCH ISS PBLA16 END 130.5361
HIERARCH ISS PBL23 START 302.0577
HIERARCH ISS PBL23 END 302.0577
HIERARCH ISS PBLA23 START 90.0359
HIERARCH ISS PBLA23 END 90.1594
HIERARCH ISS PBL24 START 246.3444
HIERARCH ISS PBL24 END 246.3369
HIERARCH ISS PBLA24 START 96.4956
HIERARCH ISS PBLA24 END 96.6091
HIERARCH ISS PBL25 START 219.7252
HIERARCH ISS PBL25 END 219.4831
HIERARCH ISS PBLA25 START 156.8242
HIERARCH ISS PBLA25 END 156.926
HIERARCH ISS PBL26 START 160.7458
HIERARCH ISS PBL26 END 160.6328
HIERARCH ISS PBLA26 START 132.3738
HIERARCH ISS PBLA26 END 132.4586
HIERARCH ISS PBL34 START 63.6302
HIERARCH ISS PBL34 END 63.6137
HIERARCH ISS PBLA34 START -115.7852
HIERARCH ISS PBLA34 END -115.6255
HIERARCH ISS PBL35 START 295.299
HIERARCH ISS PBL35 END 295.1386
HIERARCH ISS PBLA35 START -133.1092
HIERARCH ISS PBLA35 END -132.947
HIERARCH ISS PBL36 START 212.8299
HIERARCH ISS PBL36 END 212.7591
HIERARCH ISS PBLA36 START -120.5402
HIERARCH ISS PBLA36 END -120.379
HIERARCH ISS PBL45 START 235.3194
HIERARCH ISS PBL45 END 235.1737
HIERARCH ISS PBLA45 START -137.7275
HIERARCH ISS PBLA45 END -137.5663
HIERARCH ISS PBL46 START 149.5117
HIERARCH ISS PBL46 END 149.4572
HIERARCH ISS PBLA46 START -122.562
HIERARCH ISS PBLA46 END -122.4003
HIERARCH ISS PBL56 START 99.0632
HIERARCH ISS PBL56 END 98.9728
HIERARCH ISS PBLA56 START 19.0168
HIERARCH ISS PBLA56 END 19.1638
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1