Exposure
ID
GRAVI.2025-11-10T06:38:14.468_1
Header ID
GRAVI.2025-11-10T06:38:14.468
Date updated
2025-11-10 06:55:50 UTC+0000
Release date
2026-11-10 06:55:50 UTC+0000
UTC Start
2025-11-10 06:38:14.468
UTC End
2025-11-10 06:44:54.468
MJD Start
60989.27655634
MJD End
60989.28118596963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005375
Ambient temperature (°C)
12.92
Seeing (arcsec)
0.535
Observation
ID
71393
Category
science
Program ID
116.28X8.001
Program Title
PRECISION BLACK HOLE MASSES AT COSMIC NOON WITH GRAVITY+
Program Type
Normal
PI / COI
SHIMIZU / EISENHAUER / GENZEL / SHANGGUAN / DAVIES / STURM / LUTZ / SANTOS / CAO / TACCONI / FORSTER SCHREIBER / HOENIG / MILLOUR / LEFTLEY / PAUMARD / PETROV / CLÉNET / LOPEZ / PERRIN / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / WOLF / SY
Target
ID
53013
Name
J0312-1343
RA
48.15754
DEC
-13.71827
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.3090 56.2120 34.8000 35.0000
U1-U3 101.2940 100.9870 40.3000 40.5000
U1-U4 121.4520 120.1530 66.3270 66.4640
U2-U3 45.5730 45.3500 47.2000 47.3000
U2-U4 79.1490 77.9010 88.1770 88.5570
U3-U4 53.8290 53.0310 121.9200 122.8680
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28X8.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60989.27655634
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME J0312-1343
HIERARCH ESO INS SOBJ NAME J0312-1343
RA 48.15754
DEC -13.71827
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 56.309
HIERARCH ESO ISS PBL12 END 56.212
HIERARCH ESO ISS PBLA12 START 34.8
HIERARCH ESO ISS PBLA12 END 35.0
HIERARCH ESO ISS PBL13 START 101.294
HIERARCH ESO ISS PBL13 END 100.987
HIERARCH ESO ISS PBLA13 START 40.3
HIERARCH ESO ISS PBLA13 END 40.5
HIERARCH ESO ISS PBL14 START 121.452
HIERARCH ESO ISS PBL14 END 120.153
HIERARCH ESO ISS PBLA14 START 66.327
HIERARCH ESO ISS PBLA14 END 66.464
HIERARCH ESO ISS PBL23 START 45.573
HIERARCH ESO ISS PBL23 END 45.35
HIERARCH ESO ISS PBLA23 START 47.2
HIERARCH ESO ISS PBLA23 END 47.3
HIERARCH ESO ISS PBL24 START 79.149
HIERARCH ESO ISS PBL24 END 77.901
HIERARCH ESO ISS PBLA24 START 88.177
HIERARCH ESO ISS PBLA24 END 88.557
HIERARCH ESO ISS PBL34 START 53.829
HIERARCH ESO ISS PBL34 END 53.031
HIERARCH ESO ISS PBLA34 START 121.92
HIERARCH ESO ISS PBLA34 END 122.868
HIERARCH ESO ISS AMBI TAU0 START 0.005126
HIERARCH ESO ISS AMBI TAU0 END 0.005624
HIERARCH ESO ISS AMBI TEMP 12.92
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME J0312-1343
HIERARCH ESO FT ROBJ ALPHA 031238.567
HIERARCH ESO FT ROBJ DELTA -134307.436