Exposure
ID
MATIS.2025-07-25T01:58:21.886_1
Header ID
MATIS.2025-07-25T01:58:21.886
Date updated
2025-07-25 02:05:55 UTC+0000
Release date
2025-07-25 01:58:21 UTC+0000
UTC Start
2025-07-25 01:58:21.886
UTC End
2025-07-25 01:59:21.894
MJD Start
60881.08219775
MJD End
60881.08289228704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0026295
Ambient temperature (°C)
11.68
Seeing (arcsec)
0.995
Observation
ID
68964
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
51307
Name
HD 127501
RA
218.373018
DEC
-52.67961
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9000 24.9030 167.4000 167.6000
A0-D0 26.3230 26.2770 108.4000 108.7000
A0-C1 22.4130 22.4090 147.8340 148.0570
B2-D0 25.2440 25.1970 50.8000 50.9000
B2-C1 8.4100 8.3940 50.6960 50.8130
D0-C1 16.8340 16.8030 230.7800 230.8970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60881.08219775
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 127501
RA 218.373018
DEC -52.67961
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 24.9
HIERARCH ESO ISS PBL12 END 24.903
HIERARCH ESO ISS PBLA12 START 167.4
HIERARCH ESO ISS PBLA12 END 167.6
HIERARCH ESO ISS PBL13 START 26.323
HIERARCH ESO ISS PBL13 END 26.277
HIERARCH ESO ISS PBLA13 START 108.4
HIERARCH ESO ISS PBLA13 END 108.7
HIERARCH ESO ISS PBL14 START 22.413
HIERARCH ESO ISS PBL14 END 22.409
HIERARCH ESO ISS PBLA14 START 147.834
HIERARCH ESO ISS PBLA14 END 148.057
HIERARCH ESO ISS PBL23 START 25.244
HIERARCH ESO ISS PBL23 END 25.197
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 8.41
HIERARCH ESO ISS PBL24 END 8.394
HIERARCH ESO ISS PBLA24 START 50.696
HIERARCH ESO ISS PBLA24 END 50.813
HIERARCH ESO ISS PBL34 START 16.834
HIERARCH ESO ISS PBL34 END 16.803
HIERARCH ESO ISS PBLA34 START 230.78
HIERARCH ESO ISS PBLA34 END 230.897
HIERARCH ESO ISS AMBI TAU0 START 0.002472
HIERARCH ESO ISS AMBI TAU0 END 0.002787
HIERARCH ESO ISS AMBI TEMP 11.68
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.97