Exposure
ID
SPICA.2025-06-14T06-48-43_1
Header ID
SPICA.2025-06-14T06-48-43
Date updated
2025-06-14 06:47:38 UTC+0000
Release date
None
UTC Start
2025-06-14 06:47:38.341
UTC End
2025-06-14 06:48:38.341
MJD Start
60840.2830826551
MJD End
60840.28377709953
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
64004
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47669
Name
HD_184171
RA
292.943
DEC
34.45297
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 34.0203 34.0224 74.2030 74.3439
S1-E1 310.1418 310.4500 46.2569 46.3509
S1-E2 267.2871 267.4710 53.2741 53.3746
S1-W1 266.4733 266.5060 95.8383 96.0593
S1-W2 210.6556 210.6486 81.0674 81.2330
S2-E1 280.5420 280.8624 42.9991 43.0915
S2-E2 235.8246 236.0160 50.3202 50.4176
S2-W1 235.1844 235.2351 98.8955 99.1269
S2-W2 176.9258 176.9189 82.3843 82.5548
E1-E2 55.4831 55.6191 -169.7956 -169.6676
E1-W1 245.0059 245.7573 170.3596 170.5426
E1-W2 182.4304 182.9198 -174.9808 -174.8410
E2-W1 193.7354 194.3375 164.7804 164.9820
E2-W2 127.2732 127.6259 -177.2388 -177.0931
W1-W2 82.6181 82.8145 -43.6147 -43.3322
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 60840.2830826551
PI-COI spica
HIERARCH OBS TARG NAME HD_184171
HIERARCH OBS RA 292.943
HIERARCH OBS DEC 34.45297
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 34.0203
HIERARCH ISS PBL12 END 34.0224
HIERARCH ISS PBLA12 START 74.203
HIERARCH ISS PBLA12 END 74.3439
HIERARCH ISS PBL13 START 310.1418
HIERARCH ISS PBL13 END 310.45
HIERARCH ISS PBLA13 START 46.2569
HIERARCH ISS PBLA13 END 46.3509
HIERARCH ISS PBL14 START 267.2871
HIERARCH ISS PBL14 END 267.471
HIERARCH ISS PBLA14 START 53.2741
HIERARCH ISS PBLA14 END 53.3746
HIERARCH ISS PBL15 START 266.4733
HIERARCH ISS PBL15 END 266.506
HIERARCH ISS PBLA15 START 95.8383
HIERARCH ISS PBLA15 END 96.0593
HIERARCH ISS PBL16 START 210.6556
HIERARCH ISS PBL16 END 210.6486
HIERARCH ISS PBLA16 START 81.0674
HIERARCH ISS PBLA16 END 81.233
HIERARCH ISS PBL23 START 280.542
HIERARCH ISS PBL23 END 280.8624
HIERARCH ISS PBLA23 START 42.9991
HIERARCH ISS PBLA23 END 43.0915
HIERARCH ISS PBL24 START 235.8246
HIERARCH ISS PBL24 END 236.016
HIERARCH ISS PBLA24 START 50.3202
HIERARCH ISS PBLA24 END 50.4176
HIERARCH ISS PBL25 START 235.1844
HIERARCH ISS PBL25 END 235.2351
HIERARCH ISS PBLA25 START 98.8955
HIERARCH ISS PBLA25 END 99.1269
HIERARCH ISS PBL26 START 176.9258
HIERARCH ISS PBL26 END 176.9189
HIERARCH ISS PBLA26 START 82.3843
HIERARCH ISS PBLA26 END 82.5548
HIERARCH ISS PBL34 START 55.4831
HIERARCH ISS PBL34 END 55.6191
HIERARCH ISS PBLA34 START -169.7956
HIERARCH ISS PBLA34 END -169.6676
HIERARCH ISS PBL35 START 245.0059
HIERARCH ISS PBL35 END 245.7573
HIERARCH ISS PBLA35 START 170.3596
HIERARCH ISS PBLA35 END 170.5426
HIERARCH ISS PBL36 START 182.4304
HIERARCH ISS PBL36 END 182.9198
HIERARCH ISS PBLA36 START -174.9808
HIERARCH ISS PBLA36 END -174.841
HIERARCH ISS PBL45 START 193.7354
HIERARCH ISS PBL45 END 194.3375
HIERARCH ISS PBLA45 START 164.7804
HIERARCH ISS PBLA45 END 164.982
HIERARCH ISS PBL46 START 127.2732
HIERARCH ISS PBL46 END 127.6259
HIERARCH ISS PBLA46 START -177.2388
HIERARCH ISS PBLA46 END -177.0931
HIERARCH ISS PBL56 START 82.6181
HIERARCH ISS PBL56 END 82.8145
HIERARCH ISS PBLA56 START -43.6147
HIERARCH ISS PBLA56 END -43.3322
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1