Exposure
- ID
- GRAVI.2021-08-31T23:51:11.573_1
- Header ID
- GRAVI.2021-08-31T23:51:11.573
- Date updated
- 2021-09-29 14:28:15 UTC+0000
- Release date
- 2022-09-01 00:07:35 UTC+0000
- UTC Start
- 2021-08-31 23:51:11.573
- UTC End
- 2021-08-31 23:54:23.573
- MJD Start
- 59457.99388395
- MJD End
- 59457.9961061722
- Exposure time (s)
- 192.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044235
- Ambient temperature (°C)
- 14.0
- Seeing (arcsec)
- 0.755
Observation
- ID
- 48046
- Category
- science
- Program ID
- 105.207Y.003
- Program Title
- CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
- Program Type
- Monitoring
- PI / COI
- WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ H\XC3\XB6FNER/ KRAVCHENKO/ PALADINI/ RAU
Target
- ID
- 36056
- Name
- VX_Sgr
- RA
- 272.014483
- DEC
- -22.2241
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2970 | 25.2990 | 140.8000 | 141.1000 |
| A0-D0 | 31.8940 | 31.9280 | 69.2000 | 69.6000 |
| A0-C1 | 22.5980 | 22.6100 | 114.3040 | 114.6520 |
| B2-D0 | 33.8530 | 33.8670 | 24.1000 | 24.5000 |
| B2-C1 | 11.2770 | 11.2810 | 24.0640 | 24.4780 |
| D0-C1 | 22.5760 | 22.5850 | 204.1270 | 204.5410 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.207Y.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59457.99388395 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | VX_Sgr |
| HIERARCH ESO INS SOBJ NAME | VX_Sgr |
| RA | 272.014483 |
| DEC | -22.2241 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 222.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 25.297 |
| HIERARCH ESO ISS PBL12 END | 25.299 |
| HIERARCH ESO ISS PBLA12 START | 140.8 |
| HIERARCH ESO ISS PBLA12 END | 141.1 |
| HIERARCH ESO ISS PBL13 START | 31.894 |
| HIERARCH ESO ISS PBL13 END | 31.928 |
| HIERARCH ESO ISS PBLA13 START | 69.2 |
| HIERARCH ESO ISS PBLA13 END | 69.6 |
| HIERARCH ESO ISS PBL14 START | 22.598 |
| HIERARCH ESO ISS PBL14 END | 22.61 |
| HIERARCH ESO ISS PBLA14 START | 114.304 |
| HIERARCH ESO ISS PBLA14 END | 114.652 |
| HIERARCH ESO ISS PBL23 START | 33.853 |
| HIERARCH ESO ISS PBL23 END | 33.867 |
| HIERARCH ESO ISS PBLA23 START | 24.1 |
| HIERARCH ESO ISS PBLA23 END | 24.5 |
| HIERARCH ESO ISS PBL24 START | 11.277 |
| HIERARCH ESO ISS PBL24 END | 11.281 |
| HIERARCH ESO ISS PBLA24 START | 24.064 |
| HIERARCH ESO ISS PBLA24 END | 24.478 |
| HIERARCH ESO ISS PBL34 START | 22.576 |
| HIERARCH ESO ISS PBL34 END | 22.585 |
| HIERARCH ESO ISS PBLA34 START | 204.127 |
| HIERARCH ESO ISS PBLA34 END | 204.541 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004976 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003871 |
| HIERARCH ESO ISS AMBI TEMP | 14.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |