Exposure
ID
SPICA.2025-09-15T12-14-20_1
Header ID
SPICA.2025-09-15T12-14-20
Date updated
2025-09-15 12:13:15 UTC+0000
Release date
None
UTC Start
2025-09-15 12:13:15.232
UTC End
2025-09-15 12:14:15.232
MJD Start
60933.5092040718
MJD End
60933.50989851623
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
70449
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52237
Name
HD_27861
RA
65.92022
DEC
-3.745466
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.1114 27.1254 98.1635 98.3496
S1-E1 277.8632 277.4283 59.1037 59.2363
S1-E2 228.1297 227.8460 67.9366 68.0955
S1-W1 228.8667 229.3931 134.6656 134.7808
S1-W2 167.1632 167.3726 110.0732 110.2508
S2-E1 257.3790 256.9521 55.2978 55.4178
S2-E2 205.1589 204.8714 64.1220 64.2705
S2-W1 207.7007 208.1928 139.1190 139.2184
S2-W2 140.7466 140.9412 112.3514 112.5255
E1-E2 63.0631 62.9812 -154.6398 -154.6222
E1-W1 312.8513 312.7537 -166.0050 -166.0183
E1-W2 215.9887 215.7654 -157.8528 -157.8464
E2-W1 251.3322 251.3225 -168.8392 -168.8565
E2-W2 153.0655 152.9249 -159.1760 -159.1737
W1-W2 103.6727 103.8130 -3.1883 -3.2017
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 60933.5092040718
PI-COI spica
HIERARCH OBS TARG NAME HD_27861
HIERARCH OBS RA 65.92022
HIERARCH OBS DEC -3.745466
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 27.1114
HIERARCH ISS PBL12 END 27.1254
HIERARCH ISS PBLA12 START 98.1635
HIERARCH ISS PBLA12 END 98.3496
HIERARCH ISS PBL13 START 277.8632
HIERARCH ISS PBL13 END 277.4283
HIERARCH ISS PBLA13 START 59.1037
HIERARCH ISS PBLA13 END 59.2363
HIERARCH ISS PBL14 START 228.1297
HIERARCH ISS PBL14 END 227.846
HIERARCH ISS PBLA14 START 67.9366
HIERARCH ISS PBLA14 END 68.0955
HIERARCH ISS PBL15 START 228.8667
HIERARCH ISS PBL15 END 229.3931
HIERARCH ISS PBLA15 START 134.6656
HIERARCH ISS PBLA15 END 134.7808
HIERARCH ISS PBL16 START 167.1632
HIERARCH ISS PBL16 END 167.3726
HIERARCH ISS PBLA16 START 110.0732
HIERARCH ISS PBLA16 END 110.2508
HIERARCH ISS PBL23 START 257.379
HIERARCH ISS PBL23 END 256.9521
HIERARCH ISS PBLA23 START 55.2978
HIERARCH ISS PBLA23 END 55.4178
HIERARCH ISS PBL24 START 205.1589
HIERARCH ISS PBL24 END 204.8714
HIERARCH ISS PBLA24 START 64.122
HIERARCH ISS PBLA24 END 64.2705
HIERARCH ISS PBL25 START 207.7007
HIERARCH ISS PBL25 END 208.1928
HIERARCH ISS PBLA25 START 139.119
HIERARCH ISS PBLA25 END 139.2184
HIERARCH ISS PBL26 START 140.7466
HIERARCH ISS PBL26 END 140.9412
HIERARCH ISS PBLA26 START 112.3514
HIERARCH ISS PBLA26 END 112.5255
HIERARCH ISS PBL34 START 63.0631
HIERARCH ISS PBL34 END 62.9812
HIERARCH ISS PBLA34 START -154.6398
HIERARCH ISS PBLA34 END -154.6222
HIERARCH ISS PBL35 START 312.8513
HIERARCH ISS PBL35 END 312.7537
HIERARCH ISS PBLA35 START -166.005
HIERARCH ISS PBLA35 END -166.0183
HIERARCH ISS PBL36 START 215.9887
HIERARCH ISS PBL36 END 215.7654
HIERARCH ISS PBLA36 START -157.8528
HIERARCH ISS PBLA36 END -157.8464
HIERARCH ISS PBL45 START 251.3322
HIERARCH ISS PBL45 END 251.3225
HIERARCH ISS PBLA45 START -168.8392
HIERARCH ISS PBLA45 END -168.8565
HIERARCH ISS PBL46 START 153.0655
HIERARCH ISS PBL46 END 152.9249
HIERARCH ISS PBLA46 START -159.176
HIERARCH ISS PBLA46 END -159.1737
HIERARCH ISS PBL56 START 103.6727
HIERARCH ISS PBL56 END 103.813
HIERARCH ISS PBLA56 START -3.1883
HIERARCH ISS PBLA56 END -3.2017
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1