Exposure
ID
GRAVI.2025-03-24T00:51:38.997_1
Header ID
GRAVI.2025-03-24T00:51:38.997
Date updated
2025-03-24 01:00:46 UTC+0000
Release date
2025-03-24 00:51:38 UTC+0000
UTC Start
2025-03-24 00:51:38.997
UTC End
2025-03-24 00:51:58.197
MJD Start
60758.03586802
MJD End
60758.036090242225
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.004599499999999999
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.7749999999999999
Observation
ID
65848
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49007
Name
HD_45669
RA
95.653419
DEC
-69.98385
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.1550 89.1690 134.6000 134.8000
A0-J2 128.1720 128.1540 119.1000 119.3000
A0-K0 117.7240 117.6630 103.3960 103.6000
G1-J2 48.5580 48.5180 89.6000 89.8000
G1-K0 62.1170 62.0500 55.3110 55.4640
J2-K0 35.1280 35.1250 4.1150 4.2420
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 60758.03586802
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 45669
HIERARCH ESO INS SOBJ NAME HD_45669
RA 95.653419
DEC -69.98385
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 89.155
HIERARCH ESO ISS PBL12 END 89.169
HIERARCH ESO ISS PBLA12 START 134.6
HIERARCH ESO ISS PBLA12 END 134.8
HIERARCH ESO ISS PBL13 START 128.172
HIERARCH ESO ISS PBL13 END 128.154
HIERARCH ESO ISS PBLA13 START 119.1
HIERARCH ESO ISS PBLA13 END 119.3
HIERARCH ESO ISS PBL14 START 117.724
HIERARCH ESO ISS PBL14 END 117.663
HIERARCH ESO ISS PBLA14 START 103.396
HIERARCH ESO ISS PBLA14 END 103.6
HIERARCH ESO ISS PBL23 START 48.558
HIERARCH ESO ISS PBL23 END 48.518
HIERARCH ESO ISS PBLA23 START 89.6
HIERARCH ESO ISS PBLA23 END 89.8
HIERARCH ESO ISS PBL24 START 62.117
HIERARCH ESO ISS PBL24 END 62.05
HIERARCH ESO ISS PBLA24 START 55.311
HIERARCH ESO ISS PBLA24 END 55.464
HIERARCH ESO ISS PBL34 START 35.128
HIERARCH ESO ISS PBL34 END 35.125
HIERARCH ESO ISS PBLA34 START 4.115
HIERARCH ESO ISS PBLA34 END 4.242
HIERARCH ESO ISS AMBI TAU0 START 0.004644
HIERARCH ESO ISS AMBI TAU0 END 0.004555
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.83