Exposure
- ID
- MATIS.2025-08-14T03:40:36.000_1
- Header ID
- MATIS.2025-08-14T03:40:36.000
- Date updated
- 2025-08-14 03:50:51 UTC+0000
- Release date
- 2025-08-14 03:40:35 UTC+0000
- UTC Start
- 2025-08-14 03:40:36.000
- UTC End
- 2025-08-14 03:41:36.060
- MJD Start
- 60901.15319444
- MJD End
- 60901.15388957888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0078475
- Ambient temperature (°C)
- 14.53
- Seeing (arcsec)
- 0.765
Observation
- ID
- 69987
- 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
- 51927
- Name
- del Sgr
- RA
- 275.248086
- DEC
- -29.82826
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 108.0590 | 107.8460 | 252.9000 | 253.0000 |
| K0-D0 | 84.1620 | 83.9840 | 265.7000 | 265.9000 |
| K0-J3 | 56.3840 | 56.3800 | 348.9750 | 349.1190 |
| B2-D0 | 32.0160 | 31.9900 | 37.2000 | 37.3000 |
| B2-J3 | 127.0620 | 126.9130 | 46.7220 | 46.7850 |
| D0-J3 | 95.6340 | 95.5110 | 49.8970 | 49.9620 |
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 | 60901.15319444 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | del Sgr |
| RA | 275.248086 |
| DEC | -29.82826 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | LOW |
| HIERARCH ESO INS DIL ID | LOW |
| HIERARCH ESO INS MODE | HYBRID |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.273 |
| HIERARCH ESO DET NDIT | 220 |
| HIERARCH ESO ISS PBL12 START | 108.059 |
| HIERARCH ESO ISS PBL12 END | 107.846 |
| HIERARCH ESO ISS PBLA12 START | 252.9 |
| HIERARCH ESO ISS PBLA12 END | 253.0 |
| HIERARCH ESO ISS PBL13 START | 84.162 |
| HIERARCH ESO ISS PBL13 END | 83.984 |
| HIERARCH ESO ISS PBLA13 START | 265.7 |
| HIERARCH ESO ISS PBLA13 END | 265.9 |
| HIERARCH ESO ISS PBL14 START | 56.384 |
| HIERARCH ESO ISS PBL14 END | 56.38 |
| HIERARCH ESO ISS PBLA14 START | 348.975 |
| HIERARCH ESO ISS PBLA14 END | 349.119 |
| HIERARCH ESO ISS PBL23 START | 32.016 |
| HIERARCH ESO ISS PBL23 END | 31.99 |
| HIERARCH ESO ISS PBLA23 START | 37.2 |
| HIERARCH ESO ISS PBLA23 END | 37.3 |
| HIERARCH ESO ISS PBL24 START | 127.062 |
| HIERARCH ESO ISS PBL24 END | 126.913 |
| HIERARCH ESO ISS PBLA24 START | 46.722 |
| HIERARCH ESO ISS PBLA24 END | 46.785 |
| HIERARCH ESO ISS PBL34 START | 95.634 |
| HIERARCH ESO ISS PBL34 END | 95.511 |
| HIERARCH ESO ISS PBLA34 START | 49.897 |
| HIERARCH ESO ISS PBLA34 END | 49.962 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008036 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007659 |
| HIERARCH ESO ISS AMBI TEMP | 14.53 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |