Exposure
ID
MATIS.2025-08-16T01:46:36.758_1
Header ID
MATIS.2025-08-16T01:46:36.758
Date updated
2025-08-16 01:55:50 UTC+0000
Release date
2025-08-16 01:46:36 UTC+0000
UTC Start
2025-08-16 01:46:36.758
UTC End
2025-08-16 01:47:36.766
MJD Start
60903.07403655
MJD End
60903.07473108704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0019605
Ambient temperature (°C)
9.34
Seeing (arcsec)
1.01
Observation
ID
70030
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
51956
Name
nu. Oph
RA
269.756589
DEC
-9.7743
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.0720 67.0140 273.4000 273.5000
K0-D0 95.5480 95.5090 253.5000 253.5000
K0-J3 53.8480 53.8180 336.6520 336.7600
G2-D0 39.7790 39.7900 218.3000 218.3000
G2-J3 64.3730 64.3850 45.1190 45.1630
D0-J3 103.9760 104.0000 42.5050 42.5530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60903.07403655
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.7743
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 67.072
HIERARCH ESO ISS PBL12 END 67.014
HIERARCH ESO ISS PBLA12 START 273.4
HIERARCH ESO ISS PBLA12 END 273.5
HIERARCH ESO ISS PBL13 START 95.548
HIERARCH ESO ISS PBL13 END 95.509
HIERARCH ESO ISS PBLA13 START 253.5
HIERARCH ESO ISS PBLA13 END 253.5
HIERARCH ESO ISS PBL14 START 53.848
HIERARCH ESO ISS PBL14 END 53.818
HIERARCH ESO ISS PBLA14 START 336.652
HIERARCH ESO ISS PBLA14 END 336.76
HIERARCH ESO ISS PBL23 START 39.779
HIERARCH ESO ISS PBL23 END 39.79
HIERARCH ESO ISS PBLA23 START 218.3
HIERARCH ESO ISS PBLA23 END 218.3
HIERARCH ESO ISS PBL24 START 64.373
HIERARCH ESO ISS PBL24 END 64.385
HIERARCH ESO ISS PBLA24 START 45.119
HIERARCH ESO ISS PBLA24 END 45.163
HIERARCH ESO ISS PBL34 START 103.976
HIERARCH ESO ISS PBL34 END 104.0
HIERARCH ESO ISS PBLA34 START 42.505
HIERARCH ESO ISS PBLA34 END 42.553
HIERARCH ESO ISS AMBI TAU0 START 0.001951
HIERARCH ESO ISS AMBI TAU0 END 0.00197
HIERARCH ESO ISS AMBI TEMP 9.34
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01