Exposure
- ID
- GRAVI.2025-11-12T08:19:37.129_1
- Header ID
- GRAVI.2025-11-12T08:19:37.129
- Date updated
- 2025-11-12 08:35:35 UTC+0000
- Release date
- 2025-11-12 08:19:37 UTC+0000
- UTC Start
- 2025-11-12 08:19:37.129
- UTC End
- 2025-11-12 08:25:37.129
- MJD Start
- 60991.34695751
- MJD End
- 60991.35112417667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039555
- Ambient temperature (°C)
- 12.41
- Seeing (arcsec)
- 0.89
Observation
- ID
- 71568
- Category
- calibrator
- Program ID
- 116.28Y5.002
- Program Title
- CONSTRAINING THE MULTIPLICITY OF MASSIVE STARS IN METAL-POOR CLUSTERS USING DOLIDZE 25
- Program Type
- Normal
- PI / COI
- FROST / AGHAKHANLOO / TAN
Target
- ID
- 53152
- Name
- TYC_148-2117-1
- RA
- 101.55778
- DEC
- 0.33362
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.0960 | 53.3580 | 29.7000 | 30.2000 |
| U1-U3 | 97.2350 | 97.7460 | 36.2000 | 36.6000 |
| U1-U4 | 128.8940 | 129.3070 | 63.0820 | 63.1660 |
| U2-U3 | 44.8690 | 45.1030 | 43.8000 | 44.1000 |
| U2-U4 | 89.4230 | 89.3620 | 82.1240 | 82.1100 |
| U3-U4 | 60.9380 | 60.5620 | 109.2850 | 109.4010 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28Y5.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60991.34695751 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | TYC 148-2117-1 |
| HIERARCH ESO INS SOBJ NAME | TYC_148-2117-1 |
| RA | 101.55778 |
| DEC | 0.33362 |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 53.096 |
| HIERARCH ESO ISS PBL12 END | 53.358 |
| HIERARCH ESO ISS PBLA12 START | 29.7 |
| HIERARCH ESO ISS PBLA12 END | 30.2 |
| HIERARCH ESO ISS PBL13 START | 97.235 |
| HIERARCH ESO ISS PBL13 END | 97.746 |
| HIERARCH ESO ISS PBLA13 START | 36.2 |
| HIERARCH ESO ISS PBLA13 END | 36.6 |
| HIERARCH ESO ISS PBL14 START | 128.894 |
| HIERARCH ESO ISS PBL14 END | 129.307 |
| HIERARCH ESO ISS PBLA14 START | 63.082 |
| HIERARCH ESO ISS PBLA14 END | 63.166 |
| HIERARCH ESO ISS PBL23 START | 44.869 |
| HIERARCH ESO ISS PBL23 END | 45.103 |
| HIERARCH ESO ISS PBLA23 START | 43.8 |
| HIERARCH ESO ISS PBLA23 END | 44.1 |
| HIERARCH ESO ISS PBL24 START | 89.423 |
| HIERARCH ESO ISS PBL24 END | 89.362 |
| HIERARCH ESO ISS PBLA24 START | 82.124 |
| HIERARCH ESO ISS PBLA24 END | 82.11 |
| HIERARCH ESO ISS PBL34 START | 60.938 |
| HIERARCH ESO ISS PBL34 END | 60.562 |
| HIERARCH ESO ISS PBLA34 START | 109.285 |
| HIERARCH ESO ISS PBLA34 END | 109.401 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003048 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004863 |
| HIERARCH ESO ISS AMBI TEMP | 12.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |