Exposure
- ID
- GRAVI.2025-11-12T08:13:04.113_1
- Header ID
- GRAVI.2025-11-12T08:13:04.113
- Date updated
- 2025-11-12 08:30:47 UTC+0000
- Release date
- 2025-11-12 08:13:04 UTC+0000
- UTC Start
- 2025-11-12 08:13:04.113
- UTC End
- 2025-11-12 08:19:04.113
- MJD Start
- 60991.34240871
- MJD End
- 60991.346575376665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004007500000000001
- Ambient temperature (°C)
- 12.43
- Seeing (arcsec)
- 0.74
Observation
- ID
- 71567
- 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
- 53151
- Name
- TYC_148-2117-1
- RA
- 101.557774
- DEC
- 0.33362
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.8150 | 53.0820 | 29.2000 | 29.7000 |
| U1-U3 | 96.6770 | 97.2070 | 35.7000 | 36.2000 |
| U1-U4 | 128.3790 | 128.8700 | 62.9730 | 63.0770 |
| U2-U3 | 44.6080 | 44.8560 | 43.5000 | 43.8000 |
| U2-U4 | 89.4160 | 89.4250 | 82.1320 | 82.1240 |
| U3-U4 | 61.2890 | 60.9570 | 109.1790 | 109.2790 |
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 | 60991.34240871 |
| 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 | 101.557774 |
| 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 | 52.815 |
| HIERARCH ESO ISS PBL12 END | 53.082 |
| HIERARCH ESO ISS PBLA12 START | 29.2 |
| HIERARCH ESO ISS PBLA12 END | 29.7 |
| HIERARCH ESO ISS PBL13 START | 96.677 |
| HIERARCH ESO ISS PBL13 END | 97.207 |
| HIERARCH ESO ISS PBLA13 START | 35.7 |
| HIERARCH ESO ISS PBLA13 END | 36.2 |
| HIERARCH ESO ISS PBL14 START | 128.379 |
| HIERARCH ESO ISS PBL14 END | 128.87 |
| HIERARCH ESO ISS PBLA14 START | 62.973 |
| HIERARCH ESO ISS PBLA14 END | 63.077 |
| HIERARCH ESO ISS PBL23 START | 44.608 |
| HIERARCH ESO ISS PBL23 END | 44.856 |
| HIERARCH ESO ISS PBLA23 START | 43.5 |
| HIERARCH ESO ISS PBLA23 END | 43.8 |
| HIERARCH ESO ISS PBL24 START | 89.416 |
| HIERARCH ESO ISS PBL24 END | 89.425 |
| HIERARCH ESO ISS PBLA24 START | 82.132 |
| HIERARCH ESO ISS PBLA24 END | 82.124 |
| HIERARCH ESO ISS PBL34 START | 61.289 |
| HIERARCH ESO ISS PBL34 END | 60.957 |
| HIERARCH ESO ISS PBLA34 START | 109.179 |
| HIERARCH ESO ISS PBLA34 END | 109.279 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004316 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003699 |
| HIERARCH ESO ISS AMBI TEMP | 12.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |