Exposure
ID
SPICA.2025-10-06T13-04-16_1
Header ID
SPICA.2025-10-06T13-04-16
Date updated
2025-10-06 13:03:11 UTC+0000
Release date
None
UTC Start
2025-10-06 13:03:11.637
UTC End
2025-10-06 13:04:11.637
MJD Start
60954.5438846833
MJD End
60954.54457912773
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
70812
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52542
Name
HD_52918
RA
105.7282
DEC
-4.239233
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.6861 26.6925 93.5680 93.7624
S1-E1 287.1896 286.7568 56.0284 56.1368
S1-E2 234.1623 233.8518 64.2071 64.3448
S1-W1 214.5848 215.1426 131.7436 131.8898
S1-W2 161.4177 161.5913 105.6088 105.8076
S2-E1 266.5259 266.1153 52.5307 52.6261
S2-E2 211.3096 211.0087 60.6570 60.7826
S2-W1 194.3076 194.8435 136.6130 136.7418
S2-W2 135.4332 135.6009 107.9646 108.1619
E1-E2 64.6518 64.5971 -154.9862 -154.9836
E1-W1 313.2297 313.2888 -165.5689 -165.5917
E1-W2 220.0433 219.9184 -157.9225 -157.9293
E2-W1 249.9597 250.0786 -168.2916 -168.3172
E2-W2 155.5116 155.4421 -159.1428 -159.1530
W1-W2 99.5462 99.7417 -2.6738 -2.6886
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 60954.5438846833
PI-COI spica
HIERARCH OBS TARG NAME HD_52918
HIERARCH OBS RA 105.7282
HIERARCH OBS DEC -4.239233
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 26.6861
HIERARCH ISS PBL12 END 26.6925
HIERARCH ISS PBLA12 START 93.568
HIERARCH ISS PBLA12 END 93.7624
HIERARCH ISS PBL13 START 287.1896
HIERARCH ISS PBL13 END 286.7568
HIERARCH ISS PBLA13 START 56.0284
HIERARCH ISS PBLA13 END 56.1368
HIERARCH ISS PBL14 START 234.1623
HIERARCH ISS PBL14 END 233.8518
HIERARCH ISS PBLA14 START 64.2071
HIERARCH ISS PBLA14 END 64.3448
HIERARCH ISS PBL15 START 214.5848
HIERARCH ISS PBL15 END 215.1426
HIERARCH ISS PBLA15 START 131.7436
HIERARCH ISS PBLA15 END 131.8898
HIERARCH ISS PBL16 START 161.4177
HIERARCH ISS PBL16 END 161.5913
HIERARCH ISS PBLA16 START 105.6088
HIERARCH ISS PBLA16 END 105.8076
HIERARCH ISS PBL23 START 266.5259
HIERARCH ISS PBL23 END 266.1153
HIERARCH ISS PBLA23 START 52.5307
HIERARCH ISS PBLA23 END 52.6261
HIERARCH ISS PBL24 START 211.3096
HIERARCH ISS PBL24 END 211.0087
HIERARCH ISS PBLA24 START 60.657
HIERARCH ISS PBLA24 END 60.7826
HIERARCH ISS PBL25 START 194.3076
HIERARCH ISS PBL25 END 194.8435
HIERARCH ISS PBLA25 START 136.613
HIERARCH ISS PBLA25 END 136.7418
HIERARCH ISS PBL26 START 135.4332
HIERARCH ISS PBL26 END 135.6009
HIERARCH ISS PBLA26 START 107.9646
HIERARCH ISS PBLA26 END 108.1619
HIERARCH ISS PBL34 START 64.6518
HIERARCH ISS PBL34 END 64.5971
HIERARCH ISS PBLA34 START -154.9862
HIERARCH ISS PBLA34 END -154.9836
HIERARCH ISS PBL35 START 313.2297
HIERARCH ISS PBL35 END 313.2888
HIERARCH ISS PBLA35 START -165.5689
HIERARCH ISS PBLA35 END -165.5917
HIERARCH ISS PBL36 START 220.0433
HIERARCH ISS PBL36 END 219.9184
HIERARCH ISS PBLA36 START -157.9225
HIERARCH ISS PBLA36 END -157.9293
HIERARCH ISS PBL45 START 249.9597
HIERARCH ISS PBL45 END 250.0786
HIERARCH ISS PBLA45 START -168.2916
HIERARCH ISS PBLA45 END -168.3172
HIERARCH ISS PBL46 START 155.5116
HIERARCH ISS PBL46 END 155.4421
HIERARCH ISS PBLA46 START -159.1428
HIERARCH ISS PBLA46 END -159.153
HIERARCH ISS PBL56 START 99.5462
HIERARCH ISS PBL56 END 99.7417
HIERARCH ISS PBLA56 START -2.6738
HIERARCH ISS PBLA56 END -2.6886
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1