Exposure
- ID
- PIONI.2025-07-17T01:36:09.891_1
- Header ID
- PIONI.2025-07-17T01:36:09.891
- Date updated
- 2025-07-17 01:41:12 UTC+0000
- Release date
- 2025-07-17 01:36:09 UTC+0000
- UTC Start
- 2025-07-17 01:36:09.891
- UTC End
- 2025-07-17 01:36:35.491
- MJD Start
- 60873.0667811474
- MJD End
- 60873.067077443695
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0064010000000000004
- Ambient temperature (°C)
- 12.98
- Seeing (arcsec)
- 0.72
Observation
- ID
- 68808
- Category
- calibrator
- Program ID
- 115.27VC.001
- 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
- 51193
- Name
- eps Sgr
- RA
- 276.041374
- DEC
- -34.38532
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.4460 | 81.5300 | 101.8000 | 101.9000 |
| A0-J2 | 118.8190 | 118.9260 | 76.5000 | 76.6000 |
| A0-K0 | 122.2920 | 122.3580 | 54.1360 | 54.2430 |
| G1-J2 | 57.1100 | 57.1260 | 38.8000 | 38.9000 |
| G1-K0 | 90.4670 | 90.4660 | 12.3810 | 12.4630 |
| J2-K0 | 46.8530 | 46.8630 | 339.4850 | 339.5370 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60873.0667811474 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Sgr |
| RA | 276.041374 |
| DEC | -34.38532 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| 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 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 81.446 |
| HIERARCH ESO ISS PBL12 END | 81.53 |
| HIERARCH ESO ISS PBLA12 START | 101.8 |
| HIERARCH ESO ISS PBLA12 END | 101.9 |
| HIERARCH ESO ISS PBL13 START | 118.819 |
| HIERARCH ESO ISS PBL13 END | 118.926 |
| HIERARCH ESO ISS PBLA13 START | 76.5 |
| HIERARCH ESO ISS PBLA13 END | 76.6 |
| HIERARCH ESO ISS PBL14 START | 122.292 |
| HIERARCH ESO ISS PBL14 END | 122.358 |
| HIERARCH ESO ISS PBLA14 START | 54.136 |
| HIERARCH ESO ISS PBLA14 END | 54.243 |
| HIERARCH ESO ISS PBL23 START | 57.11 |
| HIERARCH ESO ISS PBL23 END | 57.126 |
| HIERARCH ESO ISS PBLA23 START | 38.8 |
| HIERARCH ESO ISS PBLA23 END | 38.9 |
| HIERARCH ESO ISS PBL24 START | 90.467 |
| HIERARCH ESO ISS PBL24 END | 90.466 |
| HIERARCH ESO ISS PBLA24 START | 12.381 |
| HIERARCH ESO ISS PBLA24 END | 12.463 |
| HIERARCH ESO ISS PBL34 START | 46.853 |
| HIERARCH ESO ISS PBL34 END | 46.863 |
| HIERARCH ESO ISS PBLA34 START | 339.485 |
| HIERARCH ESO ISS PBLA34 END | 339.537 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006694 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006108 |
| HIERARCH ESO ISS AMBI TEMP | 12.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |