Exposure
ID
SPICA.2025-05-17T09-54-20_1
Header ID
SPICA.2025-05-17T09-54-20
Date updated
2025-05-17 09:53:15 UTC+0000
Release date
None
UTC Start
2025-05-17 09:53:15.513
UTC End
2025-05-17 09:54:15.513
MJD Start
60812.4119851034
MJD End
60812.41267954783
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
68305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50768
Name
HD_184930
RA
294.1803
DEC
-1.2866
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.9428 27.9307 82.3981 82.5799
S1-E1 314.7193 314.4214 51.8278 51.8908
S1-E2 257.4894 257.2233 58.3082 58.3982
S1-W1 191.6605 192.1195 118.5849 118.8291
S1-W2 162.2686 162.2994 92.6536 92.8726
S2-E1 291.0076 290.7520 49.0286 49.0805
S2-E2 232.2605 232.0258 55.4935 55.5718
S2-W1 169.9109 170.3969 124.1570 124.3911
S2-W2 134.8640 134.9105 94.7676 94.9925
E1-E2 65.6569 65.6792 -154.4435 -154.4589
E1-W1 296.9419 297.3980 -164.5470 -164.5773
E1-W2 219.2975 219.4410 -157.1028 -157.1247
E2-W1 232.5886 233.0261 -167.3854 -167.4156
E2-W2 153.7415 153.8632 -158.2382 -158.2624
W1-W2 84.4176 84.7341 -4.2147 -4.2050
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 60812.4119851034
PI-COI spica
HIERARCH OBS TARG NAME HD_184930
HIERARCH OBS RA 294.1803
HIERARCH OBS DEC -1.2866
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 27.9428
HIERARCH ISS PBL12 END 27.9307
HIERARCH ISS PBLA12 START 82.3981
HIERARCH ISS PBLA12 END 82.5799
HIERARCH ISS PBL13 START 314.7193
HIERARCH ISS PBL13 END 314.4214
HIERARCH ISS PBLA13 START 51.8278
HIERARCH ISS PBLA13 END 51.8908
HIERARCH ISS PBL14 START 257.4894
HIERARCH ISS PBL14 END 257.2233
HIERARCH ISS PBLA14 START 58.3082
HIERARCH ISS PBLA14 END 58.3982
HIERARCH ISS PBL15 START 191.6605
HIERARCH ISS PBL15 END 192.1195
HIERARCH ISS PBLA15 START 118.5849
HIERARCH ISS PBLA15 END 118.8291
HIERARCH ISS PBL16 START 162.2686
HIERARCH ISS PBL16 END 162.2994
HIERARCH ISS PBLA16 START 92.6536
HIERARCH ISS PBLA16 END 92.8726
HIERARCH ISS PBL23 START 291.0076
HIERARCH ISS PBL23 END 290.752
HIERARCH ISS PBLA23 START 49.0286
HIERARCH ISS PBLA23 END 49.0805
HIERARCH ISS PBL24 START 232.2605
HIERARCH ISS PBL24 END 232.0258
HIERARCH ISS PBLA24 START 55.4935
HIERARCH ISS PBLA24 END 55.5718
HIERARCH ISS PBL25 START 169.9109
HIERARCH ISS PBL25 END 170.3969
HIERARCH ISS PBLA25 START 124.157
HIERARCH ISS PBLA25 END 124.3911
HIERARCH ISS PBL26 START 134.864
HIERARCH ISS PBL26 END 134.9105
HIERARCH ISS PBLA26 START 94.7676
HIERARCH ISS PBLA26 END 94.9925
HIERARCH ISS PBL34 START 65.6569
HIERARCH ISS PBL34 END 65.6792
HIERARCH ISS PBLA34 START -154.4435
HIERARCH ISS PBLA34 END -154.4589
HIERARCH ISS PBL35 START 296.9419
HIERARCH ISS PBL35 END 297.398
HIERARCH ISS PBLA35 START -164.547
HIERARCH ISS PBLA35 END -164.5773
HIERARCH ISS PBL36 START 219.2975
HIERARCH ISS PBL36 END 219.441
HIERARCH ISS PBLA36 START -157.1028
HIERARCH ISS PBLA36 END -157.1247
HIERARCH ISS PBL45 START 232.5886
HIERARCH ISS PBL45 END 233.0261
HIERARCH ISS PBLA45 START -167.3854
HIERARCH ISS PBLA45 END -167.4156
HIERARCH ISS PBL46 START 153.7415
HIERARCH ISS PBL46 END 153.8632
HIERARCH ISS PBLA46 START -158.2382
HIERARCH ISS PBLA46 END -158.2624
HIERARCH ISS PBL56 START 84.4176
HIERARCH ISS PBL56 END 84.7341
HIERARCH ISS PBLA56 START -4.2147
HIERARCH ISS PBLA56 END -4.205
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1