Exposure
ID
SPICA.2025-12-13T07-46-55_1
Header ID
SPICA.2025-12-13T07-46-55
Date updated
2025-12-13 07:45:50 UTC+0000
Release date
None
UTC Start
2025-12-13 07:45:50.416
UTC End
2025-12-13 07:46:50.416
MJD Start
61022.3235001872
MJD End
61022.324194631634
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
24.8183
Ambient temperature (°C)
-1.234
Seeing (arcsec)
0.98045
Observation
ID
72269
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53674
Name
HD_56169
RA
109.6332
DEC
49.46475
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.8356 32.8388 83.2998 83.4574
S1-E1 304.7470 304.9989 50.1725 50.3218
S1-E2 259.1472 259.3124 58.3466 58.4934
S1-W1 278.4912 278.4890 108.9170 109.1218
S1-W2 207.1061 207.1020 91.8199 91.9919
S2-E1 277.8287 278.0804 46.4693 46.6207
S2-E2 229.7946 229.9596 54.8906 55.0381
S2-W1 249.2878 249.2959 112.1817 112.3924
S2-W2 174.7007 174.6948 93.4156 93.5905
E1-E2 60.6960 60.7726 -167.2045 -167.0148
E1-W1 286.9811 287.3663 174.1177 174.3317
E1-W2 203.5646 203.8324 -172.3676 -172.1716
E2-W1 230.3034 230.6068 169.2762 169.4965
E2-W2 143.2190 143.4099 -174.5533 -174.3545
W1-W2 100.9632 101.0603 -33.9933 -33.7501
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 61022.3235001872
PI-COI spica
HIERARCH OBS TARG NAME HD_56169
HIERARCH OBS RA 109.6332
HIERARCH OBS DEC 49.46475
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 32.8356
HIERARCH ISS PBL12 END 32.8388
HIERARCH ISS PBLA12 START 83.2998
HIERARCH ISS PBLA12 END 83.4574
HIERARCH ISS PBL13 START 304.747
HIERARCH ISS PBL13 END 304.9989
HIERARCH ISS PBLA13 START 50.1725
HIERARCH ISS PBLA13 END 50.3218
HIERARCH ISS PBL14 START 259.1472
HIERARCH ISS PBL14 END 259.3124
HIERARCH ISS PBLA14 START 58.3466
HIERARCH ISS PBLA14 END 58.4934
HIERARCH ISS PBL15 START 278.4912
HIERARCH ISS PBL15 END 278.489
HIERARCH ISS PBLA15 START 108.917
HIERARCH ISS PBLA15 END 109.1218
HIERARCH ISS PBL16 START 207.1061
HIERARCH ISS PBL16 END 207.102
HIERARCH ISS PBLA16 START 91.8199
HIERARCH ISS PBLA16 END 91.9919
HIERARCH ISS PBL23 START 277.8287
HIERARCH ISS PBL23 END 278.0804
HIERARCH ISS PBLA23 START 46.4693
HIERARCH ISS PBLA23 END 46.6207
HIERARCH ISS PBL24 START 229.7946
HIERARCH ISS PBL24 END 229.9596
HIERARCH ISS PBLA24 START 54.8906
HIERARCH ISS PBLA24 END 55.0381
HIERARCH ISS PBL25 START 249.2878
HIERARCH ISS PBL25 END 249.2959
HIERARCH ISS PBLA25 START 112.1817
HIERARCH ISS PBLA25 END 112.3924
HIERARCH ISS PBL26 START 174.7007
HIERARCH ISS PBL26 END 174.6948
HIERARCH ISS PBLA26 START 93.4156
HIERARCH ISS PBLA26 END 93.5905
HIERARCH ISS PBL34 START 60.696
HIERARCH ISS PBL34 END 60.7726
HIERARCH ISS PBLA34 START -167.2045
HIERARCH ISS PBLA34 END -167.0148
HIERARCH ISS PBL35 START 286.9811
HIERARCH ISS PBL35 END 287.3663
HIERARCH ISS PBLA35 START 174.1177
HIERARCH ISS PBLA35 END 174.3317
HIERARCH ISS PBL36 START 203.5646
HIERARCH ISS PBL36 END 203.8324
HIERARCH ISS PBLA36 START -172.3676
HIERARCH ISS PBLA36 END -172.1716
HIERARCH ISS PBL45 START 230.3034
HIERARCH ISS PBL45 END 230.6068
HIERARCH ISS PBLA45 START 169.2762
HIERARCH ISS PBLA45 END 169.4965
HIERARCH ISS PBL46 START 143.219
HIERARCH ISS PBL46 END 143.4099
HIERARCH ISS PBLA46 START -174.5533
HIERARCH ISS PBLA46 END -174.3545
HIERARCH ISS PBL56 START 100.9632
HIERARCH ISS PBL56 END 101.0603
HIERARCH ISS PBLA56 START -33.9933
HIERARCH ISS PBLA56 END -33.7501
HIERARCH CHARA TAU0 24.8183
HIERARCH CHARA SEEING 0.98045