Exposure
- ID
- GRAVI.2024-07-04T09:43:00.228_1
- Header ID
- GRAVI.2024-07-04T09:43:00.228
- Date updated
- 2024-07-04 09:55:42 UTC+0000
- Release date
- 2024-07-04 09:43:00 UTC+0000
- UTC Start
- 2024-07-04 09:43:00.228
- UTC End
- 2024-07-04 09:48:20.228
- MJD Start
- 60495.40486375
- MJD End
- 60495.4085674537
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004164
- Ambient temperature (°C)
- 12.34
- Seeing (arcsec)
- 0.925
Observation
- ID
- 59904
- Category
- calibrator
- Program ID
- 113.26GP.001
- Program Title
- VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW METALLICITY
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 44443
- Name
- HD_197501
- RA
- 311.365945
- DEC
- -38.06552
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.1720 | 83.8370 | 148.5000 | 149.7000 |
| A0-J2 | 107.5500 | 106.4240 | 126.0000 | 127.3000 |
| A0-K0 | 97.3860 | 95.7870 | 99.9420 | 100.9850 |
| G1-J2 | 43.7820 | 43.0440 | 78.8000 | 79.5000 |
| G1-K0 | 75.5670 | 74.8960 | 43.3810 | 43.7110 |
| J2-K0 | 47.3000 | 47.2570 | 10.9040 | 11.5080 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26GP.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60495.40486375 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 197501 |
| HIERARCH ESO INS SOBJ NAME | HD_197501 |
| RA | 311.365945 |
| DEC | -38.06552 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 84.172 |
| HIERARCH ESO ISS PBL12 END | 83.837 |
| HIERARCH ESO ISS PBLA12 START | 148.5 |
| HIERARCH ESO ISS PBLA12 END | 149.7 |
| HIERARCH ESO ISS PBL13 START | 107.55 |
| HIERARCH ESO ISS PBL13 END | 106.424 |
| HIERARCH ESO ISS PBLA13 START | 126.0 |
| HIERARCH ESO ISS PBLA13 END | 127.3 |
| HIERARCH ESO ISS PBL14 START | 97.386 |
| HIERARCH ESO ISS PBL14 END | 95.787 |
| HIERARCH ESO ISS PBLA14 START | 99.942 |
| HIERARCH ESO ISS PBLA14 END | 100.985 |
| HIERARCH ESO ISS PBL23 START | 43.782 |
| HIERARCH ESO ISS PBL23 END | 43.044 |
| HIERARCH ESO ISS PBLA23 START | 78.8 |
| HIERARCH ESO ISS PBLA23 END | 79.5 |
| HIERARCH ESO ISS PBL24 START | 75.567 |
| HIERARCH ESO ISS PBL24 END | 74.896 |
| HIERARCH ESO ISS PBLA24 START | 43.381 |
| HIERARCH ESO ISS PBLA24 END | 43.711 |
| HIERARCH ESO ISS PBL34 START | 47.3 |
| HIERARCH ESO ISS PBL34 END | 47.257 |
| HIERARCH ESO ISS PBLA34 START | 10.904 |
| HIERARCH ESO ISS PBLA34 END | 11.508 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003926 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004402 |
| HIERARCH ESO ISS AMBI TEMP | 12.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |