Exposure
- ID
- PIONI.2025-07-20T04:28:58.573_1
- Header ID
- PIONI.2025-07-20T04:28:58.573
- Date updated
- 2025-07-20 04:35:35 UTC+0000
- Release date
- 2025-07-20 04:28:58 UTC+0000
- UTC Start
- 2025-07-20 04:28:58.573
- UTC End
- 2025-07-20 04:29:24.173
- MJD Start
- 60876.1867890423
- MJD End
- 60876.1870853386
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002124
- Ambient temperature (°C)
- 13.55
- Seeing (arcsec)
- 0.92
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 | 89.4240 | 89.4000 | 126.6000 | 126.7000 |
| A0-J2 | 125.0140 | 124.9470 | 103.6000 | 103.7000 |
| A0-K0 | 121.6930 | 121.6100 | 81.1430 | 81.2230 |
| G1-J2 | 55.1130 | 55.0770 | 64.3000 | 64.4000 |
| G1-K0 | 86.7700 | 86.7400 | 33.9180 | 33.9740 |
| J2-K0 | 48.1630 | 48.1630 | 358.4980 | 358.5660 |
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 | 60876.1867890423 |
| 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 | 89.424 |
| HIERARCH ESO ISS PBL12 END | 89.4 |
| HIERARCH ESO ISS PBLA12 START | 126.6 |
| HIERARCH ESO ISS PBLA12 END | 126.7 |
| HIERARCH ESO ISS PBL13 START | 125.014 |
| HIERARCH ESO ISS PBL13 END | 124.947 |
| HIERARCH ESO ISS PBLA13 START | 103.6 |
| HIERARCH ESO ISS PBLA13 END | 103.7 |
| HIERARCH ESO ISS PBL14 START | 121.693 |
| HIERARCH ESO ISS PBL14 END | 121.61 |
| HIERARCH ESO ISS PBLA14 START | 81.143 |
| HIERARCH ESO ISS PBLA14 END | 81.223 |
| HIERARCH ESO ISS PBL23 START | 55.113 |
| HIERARCH ESO ISS PBL23 END | 55.077 |
| HIERARCH ESO ISS PBLA23 START | 64.3 |
| HIERARCH ESO ISS PBLA23 END | 64.4 |
| HIERARCH ESO ISS PBL24 START | 86.77 |
| HIERARCH ESO ISS PBL24 END | 86.74 |
| HIERARCH ESO ISS PBLA24 START | 33.918 |
| HIERARCH ESO ISS PBLA24 END | 33.974 |
| HIERARCH ESO ISS PBL34 START | 48.163 |
| HIERARCH ESO ISS PBL34 END | 48.163 |
| HIERARCH ESO ISS PBLA34 START | 358.498 |
| HIERARCH ESO ISS PBLA34 END | 358.566 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002124 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002124 |
| HIERARCH ESO ISS AMBI TEMP | 13.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |