Exposure
ID
MATIS.2025-08-16T01:47:50.977_1
Header ID
MATIS.2025-08-16T01:47:50.977
Date updated
2025-08-16 01:55:50 UTC+0000
Release date
2025-08-16 01:47:50 UTC+0000
UTC Start
2025-08-16 01:47:50.977
UTC End
2025-08-16 01:48:50.985
MJD Start
60903.07489557
MJD End
60903.07559010704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00197
Ambient temperature (°C)
9.27
Seeing (arcsec)
1.0
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 67.0010 66.9410 273.5000 273.5000
K0-D0 95.5010 95.4600 253.5000 253.5000
K0-J3 53.8120 53.7820 336.7940 336.9030
G2-D0 39.7920 39.8030 218.3000 218.4000
G2-J3 64.3880 64.4000 45.1840 45.2290
D0-J3 104.0050 104.0280 42.5740 42.6220
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 60903.07489557
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 67.001
HIERARCH ESO ISS PBL12 END 66.941
HIERARCH ESO ISS PBLA12 START 273.5
HIERARCH ESO ISS PBLA12 END 273.5
HIERARCH ESO ISS PBL13 START 95.501
HIERARCH ESO ISS PBL13 END 95.46
HIERARCH ESO ISS PBLA13 START 253.5
HIERARCH ESO ISS PBLA13 END 253.5
HIERARCH ESO ISS PBL14 START 53.812
HIERARCH ESO ISS PBL14 END 53.782
HIERARCH ESO ISS PBLA14 START 336.794
HIERARCH ESO ISS PBLA14 END 336.903
HIERARCH ESO ISS PBL23 START 39.792
HIERARCH ESO ISS PBL23 END 39.803
HIERARCH ESO ISS PBLA23 START 218.3
HIERARCH ESO ISS PBLA23 END 218.4
HIERARCH ESO ISS PBL24 START 64.388
HIERARCH ESO ISS PBL24 END 64.4
HIERARCH ESO ISS PBLA24 START 45.184
HIERARCH ESO ISS PBLA24 END 45.229
HIERARCH ESO ISS PBL34 START 104.005
HIERARCH ESO ISS PBL34 END 104.028
HIERARCH ESO ISS PBLA34 START 42.574
HIERARCH ESO ISS PBLA34 END 42.622
HIERARCH ESO ISS AMBI TAU0 START 0.00197
HIERARCH ESO ISS AMBI TAU0 END 0.00197
HIERARCH ESO ISS AMBI TEMP 9.27
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.99