Exposure
ID
GRAVI.2024-04-30T02:11:36.573_2
Header ID
GRAVI.2024-04-30T02:11:36.573
Date updated
2024-04-30 02:25:29 UTC+0000
Release date
2025-04-30 02:25:29 UTC+0000
UTC Start
2024-04-30 02:11:36.573
UTC End
2024-04-30 02:18:16.573
MJD Start
60430.09139552
MJD End
60430.0960251496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.008375
Ambient temperature (°C)
15.77
Seeing (arcsec)
0.345
Observation
ID
58961
Category
science
Program ID
113.26QY.001
Program Title
THE FIRST Z=2 SMBH MASSES WITH GRAVITY-WIDE
Program Type
Normal
PI / COI
SHIMIZU / EISENHAUER / GENZEL / SHANGGUAN / DAVIES / STURM / LUTZ / SANTOS / CAO / TACCONI / FORSTER SCHREIBER / DE ZEEUW / HOENIG / MILLOUR / DEXTER / LEFTLEY / PAUMARD / PETROV / CLÉNET / LOPEZ / PERRIN
Target
ID
40581
Name
TYC_7811-2901-1
RA
210.574658333333
DEC
-41.8580513888889
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.9840 55.9470 11.3000 12.2000
U1-U3 102.0350 101.9730 16.8000 17.9000
U1-U4 128.6390 128.9270 41.2100 42.5140
U2-U3 46.6310 46.6200 23.5000 24.6000
U2-U4 84.8620 85.4020 60.4360 61.7980
U3-U4 55.2300 55.8730 90.9300 92.0730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26QY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60430.09139552
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J1402-4151
HIERARCH ESO INS SOBJ NAME GQC_J1402-4151
RA 210.573985
DEC -41.85888
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 55.984
HIERARCH ESO ISS PBL12 END 55.947
HIERARCH ESO ISS PBLA12 START 11.3
HIERARCH ESO ISS PBLA12 END 12.2
HIERARCH ESO ISS PBL13 START 102.035
HIERARCH ESO ISS PBL13 END 101.973
HIERARCH ESO ISS PBLA13 START 16.8
HIERARCH ESO ISS PBLA13 END 17.9
HIERARCH ESO ISS PBL14 START 128.639
HIERARCH ESO ISS PBL14 END 128.927
HIERARCH ESO ISS PBLA14 START 41.21
HIERARCH ESO ISS PBLA14 END 42.514
HIERARCH ESO ISS PBL23 START 46.631
HIERARCH ESO ISS PBL23 END 46.62
HIERARCH ESO ISS PBLA23 START 23.5
HIERARCH ESO ISS PBLA23 END 24.6
HIERARCH ESO ISS PBL24 START 84.862
HIERARCH ESO ISS PBL24 END 85.402
HIERARCH ESO ISS PBLA24 START 60.436
HIERARCH ESO ISS PBLA24 END 61.798
HIERARCH ESO ISS PBL34 START 55.23
HIERARCH ESO ISS PBL34 END 55.873
HIERARCH ESO ISS PBLA34 START 90.93
HIERARCH ESO ISS PBLA34 END 92.073
HIERARCH ESO ISS AMBI TAU0 START 0.008684
HIERARCH ESO ISS AMBI TAU0 END 0.008066
HIERARCH ESO ISS AMBI TEMP 15.77
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.36
HIERARCH ESO FT ROBJ NAME TYC_7811-2901-1
HIERARCH ESO FT ROBJ ALPHA 140217.918
HIERARCH ESO FT ROBJ DELTA -415128.985