Exposure
- ID
- GRAVI.2024-08-18T03:17:19.127_1
- Header ID
- GRAVI.2024-08-18T03:17:19.127
- Date updated
- 2024-08-18 03:25:43 UTC+0000
- Release date
- 2024-08-18 03:17:19 UTC+0000
- UTC Start
- 2024-08-18 03:17:19.127
- UTC End
- 2024-08-18 03:21:19.127
- MJD Start
- 60540.13702693
- MJD End
- 60540.13980470778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024124999999999997
- Ambient temperature (°C)
- 13.09
- Seeing (arcsec)
- 1.185
Observation
- ID
- 60348
- Category
- calibrator
- Program ID
- 113.26GP.002
- 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
- 44803
- Name
- HD_181626
- RA
- 291.503479
- DEC
- -67.19703
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.3870 | 88.5020 | 121.9000 | 122.8000 |
| A0-J2 | 129.0110 | 128.9560 | 104.8000 | 105.8000 |
| A0-K0 | 121.7270 | 121.4440 | 88.2710 | 89.2290 |
| G1-J2 | 51.5390 | 51.3520 | 74.5000 | 75.5000 |
| G1-K0 | 68.6040 | 68.3170 | 42.8030 | 43.5070 |
| J2-K0 | 36.7310 | 36.7490 | 355.2210 | 355.8290 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26GP.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60540.13702693 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 181626 |
| HIERARCH ESO INS SOBJ NAME | HD_181626 |
| RA | 291.503479 |
| DEC | -67.19703 |
| 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 | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 88.387 |
| HIERARCH ESO ISS PBL12 END | 88.502 |
| HIERARCH ESO ISS PBLA12 START | 121.9 |
| HIERARCH ESO ISS PBLA12 END | 122.8 |
| HIERARCH ESO ISS PBL13 START | 129.011 |
| HIERARCH ESO ISS PBL13 END | 128.956 |
| HIERARCH ESO ISS PBLA13 START | 104.8 |
| HIERARCH ESO ISS PBLA13 END | 105.8 |
| HIERARCH ESO ISS PBL14 START | 121.727 |
| HIERARCH ESO ISS PBL14 END | 121.444 |
| HIERARCH ESO ISS PBLA14 START | 88.271 |
| HIERARCH ESO ISS PBLA14 END | 89.229 |
| HIERARCH ESO ISS PBL23 START | 51.539 |
| HIERARCH ESO ISS PBL23 END | 51.352 |
| HIERARCH ESO ISS PBLA23 START | 74.5 |
| HIERARCH ESO ISS PBLA23 END | 75.5 |
| HIERARCH ESO ISS PBL24 START | 68.604 |
| HIERARCH ESO ISS PBL24 END | 68.317 |
| HIERARCH ESO ISS PBLA24 START | 42.803 |
| HIERARCH ESO ISS PBLA24 END | 43.507 |
| HIERARCH ESO ISS PBL34 START | 36.731 |
| HIERARCH ESO ISS PBL34 END | 36.749 |
| HIERARCH ESO ISS PBLA34 START | 355.221 |
| HIERARCH ESO ISS PBLA34 END | 355.829 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002647 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002178 |
| HIERARCH ESO ISS AMBI TEMP | 13.09 |
| HIERARCH ESO ISS AMBI FWHM START | 1.16 |
| HIERARCH ESO ISS AMBI FWHM END | 1.21 |