Exposure
ID
GRAVI.2025-07-17T00:21:11.097_1
Header ID
GRAVI.2025-07-17T00:21:11.097
Date updated
2025-07-17 00:35:46 UTC+0000
Release date
2025-07-17 00:21:11 UTC+0000
UTC Start
2025-07-17 00:21:11.097
UTC End
2025-07-17 00:26:11.097
MJD Start
60873.01471177
MJD End
60873.01818399222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0064635000000000005
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.725
Observation
ID
68809
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
51194
Name
HD_133865
RA
227.037769
DEC
-40.83598
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1130 90.2330 116.7000 117.5000
A0-J2 129.2110 129.1480 94.4000 95.2000
A0-K0 127.0110 126.7300 73.3310 74.1590
G1-J2 57.1890 57.0210 57.6000 58.4000
G1-K0 87.1940 86.9910 28.1590 28.7770
J2-K0 46.8190 46.8530 351.2030 351.7900
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 60873.01471177
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 133865
HIERARCH ESO INS SOBJ NAME HD_133865
RA 227.037769
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 90.113
HIERARCH ESO ISS PBL12 END 90.233
HIERARCH ESO ISS PBLA12 START 116.7
HIERARCH ESO ISS PBLA12 END 117.5
HIERARCH ESO ISS PBL13 START 129.211
HIERARCH ESO ISS PBL13 END 129.148
HIERARCH ESO ISS PBLA13 START 94.4
HIERARCH ESO ISS PBLA13 END 95.2
HIERARCH ESO ISS PBL14 START 127.011
HIERARCH ESO ISS PBL14 END 126.73
HIERARCH ESO ISS PBLA14 START 73.331
HIERARCH ESO ISS PBLA14 END 74.159
HIERARCH ESO ISS PBL23 START 57.189
HIERARCH ESO ISS PBL23 END 57.021
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 87.194
HIERARCH ESO ISS PBL24 END 86.991
HIERARCH ESO ISS PBLA24 START 28.159
HIERARCH ESO ISS PBLA24 END 28.777
HIERARCH ESO ISS PBL34 START 46.819
HIERARCH ESO ISS PBL34 END 46.853
HIERARCH ESO ISS PBLA34 START 351.203
HIERARCH ESO ISS PBLA34 END 351.79
HIERARCH ESO ISS AMBI TAU0 START 0.006247
HIERARCH ESO ISS AMBI TAU0 END 0.00668
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.76