Exposure
ID
GRAVI.2025-10-04T01:29:21.549_1
Header ID
GRAVI.2025-10-04T01:29:21.549
Date updated
2025-10-04 01:45:41 UTC+0000
Release date
2026-10-04 01:45:41 UTC+0000
UTC Start
2025-10-04 01:29:21.549
UTC End
2025-10-04 01:36:01.549
MJD Start
60952.06205496
MJD End
60952.06668458963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004843999999999999
Ambient temperature (°C)
12.29
Seeing (arcsec)
0.555
Observation
ID
70608
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
52368
Name
SDSS_J001010.43-0141
RA
2.543914
DEC
-1.69295
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 47.5040 47.6410 7.9000 9.1000
U1-U3 83.0280 83.5040 14.7000 16.0000
U1-U4 94.9360 96.9880 50.1010 51.1540
U2-U3 36.2930 36.6530 23.6000 24.9000
U2-U4 67.7110 69.4070 78.2060 78.5450
U3-U4 55.2670 56.0690 110.5700 110.3090
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 60952.06205496
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME SDSS J001010.43-014140.4
HIERARCH ESO INS SOBJ NAME SDSS_J001010.43-0141
RA 2.543914
DEC -1.69295
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 47.504
HIERARCH ESO ISS PBL12 END 47.641
HIERARCH ESO ISS PBLA12 START 7.9
HIERARCH ESO ISS PBLA12 END 9.1
HIERARCH ESO ISS PBL13 START 83.028
HIERARCH ESO ISS PBL13 END 83.504
HIERARCH ESO ISS PBLA13 START 14.7
HIERARCH ESO ISS PBLA13 END 16.0
HIERARCH ESO ISS PBL14 START 94.936
HIERARCH ESO ISS PBL14 END 96.988
HIERARCH ESO ISS PBLA14 START 50.101
HIERARCH ESO ISS PBLA14 END 51.154
HIERARCH ESO ISS PBL23 START 36.293
HIERARCH ESO ISS PBL23 END 36.653
HIERARCH ESO ISS PBLA23 START 23.6
HIERARCH ESO ISS PBLA23 END 24.9
HIERARCH ESO ISS PBL24 START 67.711
HIERARCH ESO ISS PBL24 END 69.407
HIERARCH ESO ISS PBLA24 START 78.206
HIERARCH ESO ISS PBLA24 END 78.545
HIERARCH ESO ISS PBL34 START 55.267
HIERARCH ESO ISS PBL34 END 56.069
HIERARCH ESO ISS PBLA34 START 110.57
HIERARCH ESO ISS PBLA34 END 110.309
HIERARCH ESO ISS AMBI TAU0 START 0.00465
HIERARCH ESO ISS AMBI TAU0 END 0.005038
HIERARCH ESO ISS AMBI TEMP 12.29
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME SDSS_J001010.43-0141
HIERARCH ESO FT ROBJ ALPHA 001010.701
HIERARCH ESO FT ROBJ DELTA -014126.777