Exposure
ID
GRAVI.2025-07-17T22:45:09.827_1
Header ID
GRAVI.2025-07-17T22:45:09.827
Date updated
2025-07-17 22:55:48 UTC+0000
Release date
2025-07-17 22:55:47 UTC+0000
UTC Start
2025-07-17 22:45:09.827
UTC End
2025-07-17 22:46:29.827
MJD Start
60873.94803041
MJD End
60873.948956335924
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.0043295
Ambient temperature (°C)
14.09
Seeing (arcsec)
1.79
Observation
ID
68767
Category
science
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
51166
Name
P0442_B
RA
212.276101
DEC
-59.72396
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 86.3610 86.4490 107.0000 107.3000
A0-J2 128.8280 128.8620 87.3000 87.6000
A0-K0 126.7280 126.6710 69.4050 69.7350
G1-J2 55.7470 55.6990 55.7000 56.1000
G1-K0 78.5300 78.4590 27.3130 27.5520
J2-K0 39.6930 39.7170 345.3400 345.5450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60873.94803041
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0442_B
HIERARCH ESO INS SOBJ NAME P0442_B
RA 212.276101
DEC -59.72396
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 95.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 86.361
HIERARCH ESO ISS PBL12 END 86.449
HIERARCH ESO ISS PBLA12 START 107.0
HIERARCH ESO ISS PBLA12 END 107.3
HIERARCH ESO ISS PBL13 START 128.828
HIERARCH ESO ISS PBL13 END 128.862
HIERARCH ESO ISS PBLA13 START 87.3
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 126.728
HIERARCH ESO ISS PBL14 END 126.671
HIERARCH ESO ISS PBLA14 START 69.405
HIERARCH ESO ISS PBLA14 END 69.735
HIERARCH ESO ISS PBL23 START 55.747
HIERARCH ESO ISS PBL23 END 55.699
HIERARCH ESO ISS PBLA23 START 55.7
HIERARCH ESO ISS PBLA23 END 56.1
HIERARCH ESO ISS PBL24 START 78.53
HIERARCH ESO ISS PBL24 END 78.459
HIERARCH ESO ISS PBLA24 START 27.313
HIERARCH ESO ISS PBLA24 END 27.552
HIERARCH ESO ISS PBL34 START 39.693
HIERARCH ESO ISS PBL34 END 39.717
HIERARCH ESO ISS PBLA34 START 345.34
HIERARCH ESO ISS PBLA34 END 345.545
HIERARCH ESO ISS AMBI TAU0 START 0.004009
HIERARCH ESO ISS AMBI TAU0 END 0.00465
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 1.7
HIERARCH ESO ISS AMBI FWHM END 1.88
HIERARCH ESO FT ROBJ NAME P0442_A
HIERARCH ESO FT ROBJ ALPHA 140906.768
HIERARCH ESO FT ROBJ DELTA -594324.375