Exposure
ID
GRAVI.2024-09-01T23:12:21.998_1
Header ID
GRAVI.2024-09-01T23:12:21.998
Date updated
2024-09-01 23:20:32 UTC+0000
Release date
2024-09-01 23:20:32 UTC+0000
UTC Start
2024-09-01 23:12:21.998
UTC End
2024-09-01 23:14:21.998
MJD Start
60554.96692127
MJD End
60554.96831015889
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.001883
Ambient temperature (°C)
16.83
Seeing (arcsec)
1.19
Observation
ID
60485
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44931
Name
P1174_B
RA
262.374138
DEC
-50.39664
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.1550 88.2680 111.2000 111.5000
A0-J2 128.9950 129.0410 89.8000 90.2000
A0-K0 127.2840 127.2070 70.1330 70.5390
G1-J2 56.8430 56.7800 55.4000 55.8000
G1-K0 83.9160 83.8240 26.5450 26.8380
J2-K0 43.7800 43.8060 347.7600 348.0150
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60554.96692127
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P1174_B
HIERARCH ESO INS SOBJ NAME P1174_B
RA 262.374138
DEC -50.39664
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 135.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 88.155
HIERARCH ESO ISS PBL12 END 88.268
HIERARCH ESO ISS PBLA12 START 111.2
HIERARCH ESO ISS PBLA12 END 111.5
HIERARCH ESO ISS PBL13 START 128.995
HIERARCH ESO ISS PBL13 END 129.041
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 127.284
HIERARCH ESO ISS PBL14 END 127.207
HIERARCH ESO ISS PBLA14 START 70.133
HIERARCH ESO ISS PBLA14 END 70.539
HIERARCH ESO ISS PBL23 START 56.843
HIERARCH ESO ISS PBL23 END 56.78
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 83.916
HIERARCH ESO ISS PBL24 END 83.824
HIERARCH ESO ISS PBLA24 START 26.545
HIERARCH ESO ISS PBLA24 END 26.838
HIERARCH ESO ISS PBL34 START 43.78
HIERARCH ESO ISS PBL34 END 43.806
HIERARCH ESO ISS PBLA34 START 347.76
HIERARCH ESO ISS PBLA34 END 348.015
HIERARCH ESO ISS AMBI TAU0 START 0.001883
HIERARCH ESO ISS AMBI TAU0 END 0.001883
HIERARCH ESO ISS AMBI TEMP 16.83
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.19
HIERARCH ESO FT ROBJ NAME P1174_A
HIERARCH ESO FT ROBJ ALPHA 172929.512
HIERARCH ESO FT ROBJ DELTA -502354.408