Exposure
- ID
- GRAVI.2025-10-04T00:29:24.396_1
- Header ID
- GRAVI.2025-10-04T00:29:24.396
- Date updated
- 2025-10-04 00:40:38 UTC+0000
- Release date
- 2025-10-04 00:29:24 UTC+0000
- UTC Start
- 2025-10-04 00:29:24.396
- UTC End
- 2025-10-04 00:32:04.396
- MJD Start
- 60952.02042125
- MJD End
- 60952.02227310186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034865
- Ambient temperature (°C)
- 12.66
- Seeing (arcsec)
- 0.5700000000000001
Observation
- ID
- 70600
- Category
- calibrator
- Program ID
- 116.28ZD.003
- Program Title
- DO SOME HOT SUBDWARF BINARIES DESCEND FROM HIERARCHICAL TRIPLES? NEW INSIGHTS FROM INTERFEROMETRY
- Program Type
- Normal
- PI / COI
- DESHMUKH / GEIER / SANA / DAWSON / DORSCH / HEBER / KUPFER
Target
- ID
- 52360
- Name
- TYC_1109-1354-1
- RA
- 318.559259
- DEC
- 10.14806
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.2110 | 46.3960 | 27.3000 | 27.6000 |
| U1-U3 | 84.8110 | 85.2160 | 34.9000 | 35.2000 |
| U1-U4 | 118.5770 | 119.1720 | 65.2360 | 65.2400 |
| U2-U3 | 39.4810 | 39.6920 | 43.8000 | 44.0000 |
| U2-U4 | 86.8830 | 87.1370 | 84.3090 | 84.1980 |
| U3-U4 | 62.3650 | 62.3180 | 108.5770 | 108.4630 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28ZD.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60952.02042125 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | TYC 1109-1354-1 |
| HIERARCH ESO INS SOBJ NAME | TYC_1109-1354-1 |
| RA | 318.559259 |
| DEC | 10.14806 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 46.211 |
| HIERARCH ESO ISS PBL12 END | 46.396 |
| HIERARCH ESO ISS PBLA12 START | 27.3 |
| HIERARCH ESO ISS PBLA12 END | 27.6 |
| HIERARCH ESO ISS PBL13 START | 84.811 |
| HIERARCH ESO ISS PBL13 END | 85.216 |
| HIERARCH ESO ISS PBLA13 START | 34.9 |
| HIERARCH ESO ISS PBLA13 END | 35.2 |
| HIERARCH ESO ISS PBL14 START | 118.577 |
| HIERARCH ESO ISS PBL14 END | 119.172 |
| HIERARCH ESO ISS PBLA14 START | 65.236 |
| HIERARCH ESO ISS PBLA14 END | 65.24 |
| HIERARCH ESO ISS PBL23 START | 39.481 |
| HIERARCH ESO ISS PBL23 END | 39.692 |
| HIERARCH ESO ISS PBLA23 START | 43.8 |
| HIERARCH ESO ISS PBLA23 END | 44.0 |
| HIERARCH ESO ISS PBL24 START | 86.883 |
| HIERARCH ESO ISS PBL24 END | 87.137 |
| HIERARCH ESO ISS PBLA24 START | 84.309 |
| HIERARCH ESO ISS PBLA24 END | 84.198 |
| HIERARCH ESO ISS PBL34 START | 62.365 |
| HIERARCH ESO ISS PBL34 END | 62.318 |
| HIERARCH ESO ISS PBLA34 START | 108.577 |
| HIERARCH ESO ISS PBLA34 END | 108.463 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003561 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003412 |
| HIERARCH ESO ISS AMBI TEMP | 12.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |