Exposure
ID
GRAVI.2022-11-14T03:04:18.243_1
Header ID
GRAVI.2022-11-14T03:04:18.243
Date updated
2022-11-14 03:15:44 UTC+0000
Release date
2022-11-14 03:04:18 UTC+0000
UTC Start
2022-11-14 03:04:18.243
UTC End
2022-11-14 03:08:18.243
MJD Start
59897.12798892
MJD End
59897.1307666978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0033285
Ambient temperature (°C)
10.55
Seeing (arcsec)
1.205
Observation
ID
53135
Category
calibrator
Program ID
110.2427.001
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
39508
Name
TYC_4664-87-1
RA
2.547052
DEC
-1.6906
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.1400 56.2090 34.2000 34.4000
U1-U3 102.2480 102.3130 39.5000 39.6000
U1-U4 127.3380 126.8720 63.0440 62.9660
U2-U3 46.6360 46.6220 45.9000 45.9000
U2-U4 82.6840 82.0460 82.1320 82.1000
U3-U4 52.8070 52.2340 113.5720 113.8760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.2427.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59897.12798892
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TYC 4664-87-1
HIERARCH ESO INS SOBJ NAME TYC_4664-87-1
RA 2.547052
DEC -1.6906
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 56.14
HIERARCH ESO ISS PBL12 END 56.209
HIERARCH ESO ISS PBLA12 START 34.2
HIERARCH ESO ISS PBLA12 END 34.4
HIERARCH ESO ISS PBL13 START 102.248
HIERARCH ESO ISS PBL13 END 102.313
HIERARCH ESO ISS PBLA13 START 39.5
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 127.338
HIERARCH ESO ISS PBL14 END 126.872
HIERARCH ESO ISS PBLA14 START 63.044
HIERARCH ESO ISS PBLA14 END 62.966
HIERARCH ESO ISS PBL23 START 46.636
HIERARCH ESO ISS PBL23 END 46.622
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 82.684
HIERARCH ESO ISS PBL24 END 82.046
HIERARCH ESO ISS PBLA24 START 82.132
HIERARCH ESO ISS PBLA24 END 82.1
HIERARCH ESO ISS PBL34 START 52.807
HIERARCH ESO ISS PBL34 END 52.234
HIERARCH ESO ISS PBLA34 START 113.572
HIERARCH ESO ISS PBLA34 END 113.876
HIERARCH ESO ISS AMBI TAU0 START 0.003251
HIERARCH ESO ISS AMBI TAU0 END 0.003406
HIERARCH ESO ISS AMBI TEMP 10.55
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.17