Exposure
ID
SPICA.2025-06-18T07-44-02_1
Header ID
SPICA.2025-06-18T07-44-02
Date updated
2025-06-18 07:42:57 UTC+0000
Release date
None
UTC Start
2025-06-18 07:42:57.469
UTC End
2025-06-18 07:43:57.469
MJD Start
60844.3214984807
MJD End
60844.32219292513
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 27.9958 27.9825 81.6488 81.8292
S1-E1 315.9287 315.6403 51.5747 51.6346
S1-E2 258.5815 258.3193 57.9434 58.0303
S1-W1 189.7881 190.2358 117.5554 117.8067
S1-W2 162.1671 162.1878 91.7454 91.9649
S2-E1 292.0389 291.7940 48.8212 48.8701
S2-E2 233.2196 232.9900 55.1772 55.2524
S2-W1 167.9168 168.3953 123.1666 123.4088
S2-W2 134.6943 134.7320 93.8336 94.0594
E1-E2 65.5517 65.5790 -154.3743 -154.3918
E1-W1 294.9882 295.4694 -164.4167 -164.4488
E1-W2 218.6591 218.8197 -157.0069 -157.0308
E2-W1 230.7241 231.1819 -167.2565 -167.2882
E2-W2 153.2061 153.3400 -158.1329 -158.1591
W1-W2 83.0869 83.4111 -4.2569 -4.2464
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 60844.3214984807
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 27.9958
HIERARCH ISS PBL12 END 27.9825
HIERARCH ISS PBLA12 START 81.6488
HIERARCH ISS PBLA12 END 81.8292
HIERARCH ISS PBL13 START 315.9287
HIERARCH ISS PBL13 END 315.6403
HIERARCH ISS PBLA13 START 51.5747
HIERARCH ISS PBLA13 END 51.6346
HIERARCH ISS PBL14 START 258.5815
HIERARCH ISS PBL14 END 258.3193
HIERARCH ISS PBLA14 START 57.9434
HIERARCH ISS PBLA14 END 58.0303
HIERARCH ISS PBL15 START 189.7881
HIERARCH ISS PBL15 END 190.2358
HIERARCH ISS PBLA15 START 117.5554
HIERARCH ISS PBLA15 END 117.8067
HIERARCH ISS PBL16 START 162.1671
HIERARCH ISS PBL16 END 162.1878
HIERARCH ISS PBLA16 START 91.7454
HIERARCH ISS PBLA16 END 91.9649
HIERARCH ISS PBL23 START 292.0389
HIERARCH ISS PBL23 END 291.794
HIERARCH ISS PBLA23 START 48.8212
HIERARCH ISS PBLA23 END 48.8701
HIERARCH ISS PBL24 START 233.2196
HIERARCH ISS PBL24 END 232.99
HIERARCH ISS PBLA24 START 55.1772
HIERARCH ISS PBLA24 END 55.2524
HIERARCH ISS PBL25 START 167.9168
HIERARCH ISS PBL25 END 168.3953
HIERARCH ISS PBLA25 START 123.1666
HIERARCH ISS PBLA25 END 123.4088
HIERARCH ISS PBL26 START 134.6943
HIERARCH ISS PBL26 END 134.732
HIERARCH ISS PBLA26 START 93.8336
HIERARCH ISS PBLA26 END 94.0594
HIERARCH ISS PBL34 START 65.5517
HIERARCH ISS PBL34 END 65.579
HIERARCH ISS PBLA34 START -154.3743
HIERARCH ISS PBLA34 END -154.3918
HIERARCH ISS PBL35 START 294.9882
HIERARCH ISS PBL35 END 295.4694
HIERARCH ISS PBLA35 START -164.4167
HIERARCH ISS PBLA35 END -164.4488
HIERARCH ISS PBL36 START 218.6591
HIERARCH ISS PBL36 END 218.8197
HIERARCH ISS PBLA36 START -157.0069
HIERARCH ISS PBLA36 END -157.0308
HIERARCH ISS PBL45 START 230.7241
HIERARCH ISS PBL45 END 231.1819
HIERARCH ISS PBLA45 START -167.2565
HIERARCH ISS PBLA45 END -167.2882
HIERARCH ISS PBL46 START 153.2061
HIERARCH ISS PBL46 END 153.34
HIERARCH ISS PBLA46 START -158.1329
HIERARCH ISS PBLA46 END -158.1591
HIERARCH ISS PBL56 START 83.0869
HIERARCH ISS PBL56 END 83.4111
HIERARCH ISS PBLA56 START -4.2569
HIERARCH ISS PBLA56 END -4.2464
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1