Exposure
ID
SPICA.2025-06-06T09-22-01_1
Header ID
SPICA.2025-06-06T09-22-01
Date updated
2025-06-06 09:20:56 UTC+0000
Release date
None
UTC Start
2025-06-06 09:20:56.087
UTC End
2025-06-06 09:21:56.087
MJD Start
60832.3895380439
MJD End
60832.39023248833
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
68330
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
None
Target
ID
50784
Name
HD_180777
RA
287.2912
DEC
76.5605
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.2174 25.2149 95.6567 95.8635
S1-E1 257.5930 257.7290 53.2733 53.4965
S1-E2 210.3315 210.4230 62.8548 63.0698
S1-W1 245.6948 245.6064 127.5853 127.8225
S1-W2 164.4067 164.3633 107.2439 107.4594
S2-E1 239.5700 239.7022 49.2045 49.4316
S2-E2 189.6278 189.7189 58.7235 58.9419
S2-W1 224.6887 224.6103 130.9881 131.2290
S2-W2 139.7950 139.7550 109.3203 109.5377
E1-E2 61.1987 61.2241 -161.6210 -161.3651
E1-W1 304.1270 304.2106 -177.7839 -177.5207
E1-W2 208.7177 208.7979 -166.2969 -166.0385
E2-W1 245.9380 245.9948 178.2441 178.5084
E2-W2 147.8069 147.8615 -168.2312 -167.9717
W1-W2 107.9158 107.9168 -20.4378 -20.1737
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 60832.3895380439
PI-COI spica
HIERARCH OBS TARG NAME HD_180777
HIERARCH OBS RA 287.2912
HIERARCH OBS DEC 76.5605
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 25.2174
HIERARCH ISS PBL12 END 25.2149
HIERARCH ISS PBLA12 START 95.6567
HIERARCH ISS PBLA12 END 95.8635
HIERARCH ISS PBL13 START 257.593
HIERARCH ISS PBL13 END 257.729
HIERARCH ISS PBLA13 START 53.2733
HIERARCH ISS PBLA13 END 53.4965
HIERARCH ISS PBL14 START 210.3315
HIERARCH ISS PBL14 END 210.423
HIERARCH ISS PBLA14 START 62.8548
HIERARCH ISS PBLA14 END 63.0698
HIERARCH ISS PBL15 START 245.6948
HIERARCH ISS PBL15 END 245.6064
HIERARCH ISS PBLA15 START 127.5853
HIERARCH ISS PBLA15 END 127.8225
HIERARCH ISS PBL16 START 164.4067
HIERARCH ISS PBL16 END 164.3633
HIERARCH ISS PBLA16 START 107.2439
HIERARCH ISS PBLA16 END 107.4594
HIERARCH ISS PBL23 START 239.57
HIERARCH ISS PBL23 END 239.7022
HIERARCH ISS PBLA23 START 49.2045
HIERARCH ISS PBLA23 END 49.4316
HIERARCH ISS PBL24 START 189.6278
HIERARCH ISS PBL24 END 189.7189
HIERARCH ISS PBLA24 START 58.7235
HIERARCH ISS PBLA24 END 58.9419
HIERARCH ISS PBL25 START 224.6887
HIERARCH ISS PBL25 END 224.6103
HIERARCH ISS PBLA25 START 130.9881
HIERARCH ISS PBLA25 END 131.229
HIERARCH ISS PBL26 START 139.795
HIERARCH ISS PBL26 END 139.755
HIERARCH ISS PBLA26 START 109.3203
HIERARCH ISS PBLA26 END 109.5377
HIERARCH ISS PBL34 START 61.1987
HIERARCH ISS PBL34 END 61.2241
HIERARCH ISS PBLA34 START -161.621
HIERARCH ISS PBLA34 END -161.3651
HIERARCH ISS PBL35 START 304.127
HIERARCH ISS PBL35 END 304.2106
HIERARCH ISS PBLA35 START -177.7839
HIERARCH ISS PBLA35 END -177.5207
HIERARCH ISS PBL36 START 208.7177
HIERARCH ISS PBL36 END 208.7979
HIERARCH ISS PBLA36 START -166.2969
HIERARCH ISS PBLA36 END -166.0385
HIERARCH ISS PBL45 START 245.938
HIERARCH ISS PBL45 END 245.9948
HIERARCH ISS PBLA45 START 178.2441
HIERARCH ISS PBLA45 END 178.5084
HIERARCH ISS PBL46 START 147.8069
HIERARCH ISS PBL46 END 147.8615
HIERARCH ISS PBLA46 START -168.2312
HIERARCH ISS PBLA46 END -167.9717
HIERARCH ISS PBL56 START 107.9158
HIERARCH ISS PBL56 END 107.9168
HIERARCH ISS PBLA56 START -20.4378
HIERARCH ISS PBLA56 END -20.1737
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1