Exposure
ID
GRAVI.2024-01-28T03:29:56.178_1
Header ID
GRAVI.2024-01-28T03:29:56.178
Date updated
2024-01-28 03:45:27 UTC+0000
Release date
2025-01-28 03:45:27 UTC+0000
UTC Start
2024-01-28 03:29:56.178
UTC End
2024-01-28 03:36:36.178
MJD Start
60337.1457891
MJD End
60337.1504187296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007064
Ambient temperature (°C)
15.31
Seeing (arcsec)
0.725
Observation
ID
58296
Category
science
Program ID
111.24ZN.001
Program Title
THE FIRST Z=2 SMBH MASSES WITH GRAVITY-WIDE
Program Type
Normal
PI / COI
SHIMIZU/ SHANGGUAN/ DAVIES/ STURM/ HOENIG/ PAUMARD/ MILLOUR/ DEXTER/ EISENHAUER/ SANTOS/ DE ZEEUW/ CAO/ FORSTER SCHREIBER/ LEFTLEY/ LE BOUQUIN
Target
ID
43164
Name
GQC_J0420+0619
RA
65.145814
DEC
6.32215
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 56.4560 56.5070 35.2000 35.1000
U1-U3 102.3960 102.3250 39.1000 38.9000
U1-U4 119.5220 118.1850 57.2980 56.6880
U2-U3 46.2250 46.0860 43.8000 43.5000
U2-U4 70.4550 68.8340 74.8030 74.2420
U3-U4 38.9240 37.5590 112.4550 113.1220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24ZN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60337.1457891
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J0420+0619
HIERARCH ESO INS SOBJ NAME GQC_J0420+0619
RA 65.145814
DEC 6.32215
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 56.456
HIERARCH ESO ISS PBL12 END 56.507
HIERARCH ESO ISS PBLA12 START 35.2
HIERARCH ESO ISS PBLA12 END 35.1
HIERARCH ESO ISS PBL13 START 102.396
HIERARCH ESO ISS PBL13 END 102.325
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 38.9
HIERARCH ESO ISS PBL14 START 119.522
HIERARCH ESO ISS PBL14 END 118.185
HIERARCH ESO ISS PBLA14 START 57.298
HIERARCH ESO ISS PBLA14 END 56.688
HIERARCH ESO ISS PBL23 START 46.225
HIERARCH ESO ISS PBL23 END 46.086
HIERARCH ESO ISS PBLA23 START 43.8
HIERARCH ESO ISS PBLA23 END 43.5
HIERARCH ESO ISS PBL24 START 70.455
HIERARCH ESO ISS PBL24 END 68.834
HIERARCH ESO ISS PBLA24 START 74.803
HIERARCH ESO ISS PBLA24 END 74.242
HIERARCH ESO ISS PBL34 START 38.924
HIERARCH ESO ISS PBL34 END 37.559
HIERARCH ESO ISS PBLA34 START 112.455
HIERARCH ESO ISS PBLA34 END 113.122
HIERARCH ESO ISS AMBI TAU0 START 0.004831
HIERARCH ESO ISS AMBI TAU0 END 0.009297
HIERARCH ESO ISS AMBI TEMP 15.31
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME UCAC4_482-006773
HIERARCH ESO FT ROBJ ALPHA 042034.605
HIERARCH ESO FT ROBJ DELTA 061921.971