Exposure
ID
GRAVI.2024-07-28T23:31:11.672_1
Header ID
GRAVI.2024-07-28T23:31:11.672
Date updated
2024-07-28 23:40:38 UTC+0000
Release date
2024-07-28 23:31:11 UTC+0000
UTC Start
2024-07-28 23:31:11.672
UTC End
2024-07-28 23:31:43.672
MJD Start
60519.9799962
MJD End
60519.98036657037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002645
Ambient temperature (°C)
14.22
Seeing (arcsec)
1.49
Observation
ID
60218
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44707
Name
HD_121758
RA
209.493018
DEC
-25.99806
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0280 25.0230 152.2000 152.3000
A0-D0 30.5150 30.4840 79.0000 79.1000
A0-C1 21.9010 21.8860 125.8600 125.9780
B2-D0 33.4070 33.3960 33.2000 33.3000
B2-C1 11.1280 11.1250 33.1690 33.2320
D0-C1 22.2780 22.2710 213.2320 213.2940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60519.9799962
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 121758
HIERARCH ESO INS SOBJ NAME HD_121758
RA 209.493018
DEC -25.99806
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 25.028
HIERARCH ESO ISS PBL12 END 25.023
HIERARCH ESO ISS PBLA12 START 152.2
HIERARCH ESO ISS PBLA12 END 152.3
HIERARCH ESO ISS PBL13 START 30.515
HIERARCH ESO ISS PBL13 END 30.484
HIERARCH ESO ISS PBLA13 START 79.0
HIERARCH ESO ISS PBLA13 END 79.1
HIERARCH ESO ISS PBL14 START 21.901
HIERARCH ESO ISS PBL14 END 21.886
HIERARCH ESO ISS PBLA14 START 125.86
HIERARCH ESO ISS PBLA14 END 125.978
HIERARCH ESO ISS PBL23 START 33.407
HIERARCH ESO ISS PBL23 END 33.396
HIERARCH ESO ISS PBLA23 START 33.2
HIERARCH ESO ISS PBLA23 END 33.3
HIERARCH ESO ISS PBL24 START 11.128
HIERARCH ESO ISS PBL24 END 11.125
HIERARCH ESO ISS PBLA24 START 33.169
HIERARCH ESO ISS PBLA24 END 33.232
HIERARCH ESO ISS PBL34 START 22.278
HIERARCH ESO ISS PBL34 END 22.271
HIERARCH ESO ISS PBLA34 START 213.232
HIERARCH ESO ISS PBLA34 END 213.294
HIERARCH ESO ISS AMBI TAU0 START 0.002645
HIERARCH ESO ISS AMBI TAU0 END 0.002645
HIERARCH ESO ISS AMBI TEMP 14.22
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.49