Exposure
ID
GRAVI.2025-08-13T01:18:33.812_1
Header ID
GRAVI.2025-08-13T01:18:33.812
Date updated
2025-08-13 01:31:02 UTC+0000
Release date
2025-08-13 01:18:33 UTC+0000
UTC Start
2025-08-13 01:18:33.812
UTC End
2025-08-13 01:23:33.812
MJD Start
60900.05455801
MJD End
60900.05803023222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.003227
Ambient temperature (°C)
14.02
Seeing (arcsec)
0.91
Observation
ID
69960
Category
calibrator
Program ID
115.29EV.001
Program Title
MAPPING THE EXPLOSION OF NOVA V0462 LUPI
Program Type
ToO
PI / COI
MEILLAND / OTULAKOWSKA-HYPKA / NARDETTO / MILLOUR
Target
ID
51915
Name
HD_133865
RA
227.037768
DEC
-40.83598
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 25.2910 25.2890 167.7000 168.6000
A0-D0 25.3280 24.9890 100.1000 101.1000
A0-C1 21.5360 21.4700 146.4650 147.6070
B2-D0 28.1550 27.9230 44.0000 44.3000
B2-C1 9.3800 9.3030 43.9210 44.3000
D0-C1 18.7750 18.6200 223.9920 224.3710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.29EV.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60900.05455801
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 133865
HIERARCH ESO INS SOBJ NAME HD_133865
RA 227.037768
DEC -40.83598
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 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 25.291
HIERARCH ESO ISS PBL12 END 25.289
HIERARCH ESO ISS PBLA12 START 167.7
HIERARCH ESO ISS PBLA12 END 168.6
HIERARCH ESO ISS PBL13 START 25.328
HIERARCH ESO ISS PBL13 END 24.989
HIERARCH ESO ISS PBLA13 START 100.1
HIERARCH ESO ISS PBLA13 END 101.1
HIERARCH ESO ISS PBL14 START 21.536
HIERARCH ESO ISS PBL14 END 21.47
HIERARCH ESO ISS PBLA14 START 146.465
HIERARCH ESO ISS PBLA14 END 147.607
HIERARCH ESO ISS PBL23 START 28.155
HIERARCH ESO ISS PBL23 END 27.923
HIERARCH ESO ISS PBLA23 START 44.0
HIERARCH ESO ISS PBLA23 END 44.3
HIERARCH ESO ISS PBL24 START 9.38
HIERARCH ESO ISS PBL24 END 9.303
HIERARCH ESO ISS PBLA24 START 43.921
HIERARCH ESO ISS PBLA24 END 44.3
HIERARCH ESO ISS PBL34 START 18.775
HIERARCH ESO ISS PBL34 END 18.62
HIERARCH ESO ISS PBLA34 START 223.992
HIERARCH ESO ISS PBLA34 END 224.371
HIERARCH ESO ISS AMBI TAU0 START 0.003293
HIERARCH ESO ISS AMBI TAU0 END 0.003161
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.9