Exposure
ID
GRAVI.2025-03-13T05:32:37.430_1
Header ID
GRAVI.2025-03-13T05:32:37.430
Date updated
2025-03-13 05:50:51 UTC+0000
Release date
2025-03-13 05:32:37 UTC+0000
UTC Start
2025-03-13 05:32:37.430
UTC End
2025-03-13 05:39:17.430
MJD Start
60747.23098877
MJD End
60747.23561839963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.008424000000000001
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.43
Observation
ID
64978
Category
calibrator
Program ID
114.2733.001
Program Title
CONSTRAINING THE CASCADE: HOW DO STREAMERS AFFECT ACCRETION IN MASSIVE FORMING STARS?
Program Type
Normal
PI / COI
OLGUIN CHOUPAY / FROST / SANHUEZA / CHEN
Target
ID
48313
Name
HD_148519
RA
247.764599
DEC
-49.98124
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 14.7260 15.1130 105.3000 106.2000
A0-D0 29.8740 29.9460 17.9000 19.7000
A0-C1 14.2930 14.5960 61.2330 63.2100
B2-D0 32.6940 32.7200 351.2000 352.2000
B2-C1 10.8890 10.8970 351.1520 352.1870
D0-C1 21.8050 21.8220 171.1910 172.2270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2733.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60747.23098877
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 148519
HIERARCH ESO INS SOBJ NAME HD_148519
RA 247.764599
DEC -49.98124
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 418.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 14.726
HIERARCH ESO ISS PBL12 END 15.113
HIERARCH ESO ISS PBLA12 START 105.3
HIERARCH ESO ISS PBLA12 END 106.2
HIERARCH ESO ISS PBL13 START 29.874
HIERARCH ESO ISS PBL13 END 29.946
HIERARCH ESO ISS PBLA13 START 17.9
HIERARCH ESO ISS PBLA13 END 19.7
HIERARCH ESO ISS PBL14 START 14.293
HIERARCH ESO ISS PBL14 END 14.596
HIERARCH ESO ISS PBLA14 START 61.233
HIERARCH ESO ISS PBLA14 END 63.21
HIERARCH ESO ISS PBL23 START 32.694
HIERARCH ESO ISS PBL23 END 32.72
HIERARCH ESO ISS PBLA23 START 351.2
HIERARCH ESO ISS PBLA23 END 352.2
HIERARCH ESO ISS PBL24 START 10.889
HIERARCH ESO ISS PBL24 END 10.897
HIERARCH ESO ISS PBLA24 START 351.152
HIERARCH ESO ISS PBLA24 END 352.187
HIERARCH ESO ISS PBL34 START 21.805
HIERARCH ESO ISS PBL34 END 21.822
HIERARCH ESO ISS PBLA34 START 171.191
HIERARCH ESO ISS PBLA34 END 172.227
HIERARCH ESO ISS AMBI TAU0 START 0.009209
HIERARCH ESO ISS AMBI TAU0 END 0.007639
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.47