Exposure
ID
SPICA.2025-06-14T10-41-33_1
Header ID
SPICA.2025-06-14T10-41-33
Date updated
2025-06-14 10:40:28 UTC+0000
Release date
None
UTC Start
2025-06-14 10:40:28.494
UTC End
2025-06-14 10:41:28.494
MJD Start
60840.4447742398
MJD End
60840.44546868423
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
64011
Category
science
Program ID
S01
Program Title
TBD
Program Type
Normal
PI / COI
ligi
Target
ID
47673
Name
HD_222439
RA
355.1021
DEC
44.33393
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1130 33.1215 71.7750 71.9198
S1-E1 288.4773 288.8860 41.4872 41.6049
S1-E2 250.4562 250.7253 49.3422 49.4600
S1-W1 276.2646 276.2703 92.6387 92.8529
S1-W2 209.3486 209.3658 78.6922 78.8582
S2-E1 260.4201 260.8297 37.8103 37.9299
S2-E2 220.2117 220.4795 46.0528 46.1700
S2-W1 245.6061 245.6201 95.3908 95.6144
S2-W2 176.5217 176.5322 79.9868 80.1569
E1-E2 52.9290 53.0615 -178.8063 -178.6200
E1-W1 244.0501 244.6744 159.6500 159.8936
E1-W2 175.6242 176.0807 175.3681 175.5695
E2-W1 195.7859 196.2651 153.9528 154.2104
E2-W2 123.0858 123.4088 172.8665 173.0746
W1-W2 88.8120 88.9380 -52.7419 -52.4461
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4447742398
PI-COI ligi
HIERARCH OBS TARG NAME HD_222439
HIERARCH OBS RA 355.1021
HIERARCH OBS DEC 44.33393
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 33.113
HIERARCH ISS PBL12 END 33.1215
HIERARCH ISS PBLA12 START 71.775
HIERARCH ISS PBLA12 END 71.9198
HIERARCH ISS PBL13 START 288.4773
HIERARCH ISS PBL13 END 288.886
HIERARCH ISS PBLA13 START 41.4872
HIERARCH ISS PBLA13 END 41.6049
HIERARCH ISS PBL14 START 250.4562
HIERARCH ISS PBL14 END 250.7253
HIERARCH ISS PBLA14 START 49.3422
HIERARCH ISS PBLA14 END 49.46
HIERARCH ISS PBL15 START 276.2646
HIERARCH ISS PBL15 END 276.2703
HIERARCH ISS PBLA15 START 92.6387
HIERARCH ISS PBLA15 END 92.8529
HIERARCH ISS PBL16 START 209.3486
HIERARCH ISS PBL16 END 209.3658
HIERARCH ISS PBLA16 START 78.6922
HIERARCH ISS PBLA16 END 78.8582
HIERARCH ISS PBL23 START 260.4201
HIERARCH ISS PBL23 END 260.8297
HIERARCH ISS PBLA23 START 37.8103
HIERARCH ISS PBLA23 END 37.9299
HIERARCH ISS PBL24 START 220.2117
HIERARCH ISS PBL24 END 220.4795
HIERARCH ISS PBLA24 START 46.0528
HIERARCH ISS PBLA24 END 46.17
HIERARCH ISS PBL25 START 245.6061
HIERARCH ISS PBL25 END 245.6201
HIERARCH ISS PBLA25 START 95.3908
HIERARCH ISS PBLA25 END 95.6144
HIERARCH ISS PBL26 START 176.5217
HIERARCH ISS PBL26 END 176.5322
HIERARCH ISS PBLA26 START 79.9868
HIERARCH ISS PBLA26 END 80.1569
HIERARCH ISS PBL34 START 52.929
HIERARCH ISS PBL34 END 53.0615
HIERARCH ISS PBLA34 START -178.8063
HIERARCH ISS PBLA34 END -178.62
HIERARCH ISS PBL35 START 244.0501
HIERARCH ISS PBL35 END 244.6744
HIERARCH ISS PBLA35 START 159.65
HIERARCH ISS PBLA35 END 159.8936
HIERARCH ISS PBL36 START 175.6242
HIERARCH ISS PBL36 END 176.0807
HIERARCH ISS PBLA36 START 175.3681
HIERARCH ISS PBLA36 END 175.5695
HIERARCH ISS PBL45 START 195.7859
HIERARCH ISS PBL45 END 196.2651
HIERARCH ISS PBLA45 START 153.9528
HIERARCH ISS PBLA45 END 154.2104
HIERARCH ISS PBL46 START 123.0858
HIERARCH ISS PBL46 END 123.4088
HIERARCH ISS PBLA46 START 172.8665
HIERARCH ISS PBLA46 END 173.0746
HIERARCH ISS PBL56 START 88.812
HIERARCH ISS PBL56 END 88.938
HIERARCH ISS PBLA56 START -52.7419
HIERARCH ISS PBLA56 END -52.4461
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1