Exposure
- ID
- GRAVI.2023-09-12T07:53:11.621_1
- Header ID
- GRAVI.2023-09-12T07:53:11.621
- Date updated
- 2023-09-12 08:05:44 UTC+0000
- Release date
- 2023-09-12 07:53:11 UTC+0000
- UTC Start
- 2023-09-12 07:53:11.621
- UTC End
- 2023-09-12 07:57:11.621
- MJD Start
- 60199.32860673
- MJD End
- 60199.33138450778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0016020000000000001
- Ambient temperature (°C)
- 9.86
- Seeing (arcsec)
- 1.01
Observation
- ID
- 56966
- Category
- calibrator
- Program ID
- 112.25QQ.001
- Program Title
- A HIGH MULTIPLICITY STUDY OF NEARBY M>2.2 MSUN STARS: ARE THEY THE PROGENITORS OF EVERY EXPLODING WD?
- Program Type
- Normal
- PI / COI
- WAISBERG/ KATZ/ KLEIN
Target
- ID
- 42234
- Name
- HD23739
- RA
- 56.533797
- DEC
- -36.13553
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.8710 | 86.2760 | 106.1000 | 106.6000 |
| A0-J2 | 124.8840 | 125.3670 | 82.1000 | 82.8000 |
| A0-K0 | 126.2490 | 126.5150 | 60.5450 | 61.2410 |
| G1-J2 | 58.0430 | 58.0890 | 45.2000 | 45.9000 |
| G1-K0 | 90.1630 | 90.1260 | 17.7110 | 18.2690 |
| J2-K0 | 47.0770 | 47.1300 | 342.9810 | 343.3960 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25QQ.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60199.32860673 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 23739 |
| HIERARCH ESO INS SOBJ NAME | HD23739 |
| RA | 56.533797 |
| DEC | -36.13553 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 85.871 |
| HIERARCH ESO ISS PBL12 END | 86.276 |
| HIERARCH ESO ISS PBLA12 START | 106.1 |
| HIERARCH ESO ISS PBLA12 END | 106.6 |
| HIERARCH ESO ISS PBL13 START | 124.884 |
| HIERARCH ESO ISS PBL13 END | 125.367 |
| HIERARCH ESO ISS PBLA13 START | 82.1 |
| HIERARCH ESO ISS PBLA13 END | 82.8 |
| HIERARCH ESO ISS PBL14 START | 126.249 |
| HIERARCH ESO ISS PBL14 END | 126.515 |
| HIERARCH ESO ISS PBLA14 START | 60.545 |
| HIERARCH ESO ISS PBLA14 END | 61.241 |
| HIERARCH ESO ISS PBL23 START | 58.043 |
| HIERARCH ESO ISS PBL23 END | 58.089 |
| HIERARCH ESO ISS PBLA23 START | 45.2 |
| HIERARCH ESO ISS PBLA23 END | 45.9 |
| HIERARCH ESO ISS PBL24 START | 90.163 |
| HIERARCH ESO ISS PBL24 END | 90.126 |
| HIERARCH ESO ISS PBLA24 START | 17.711 |
| HIERARCH ESO ISS PBLA24 END | 18.269 |
| HIERARCH ESO ISS PBL34 START | 47.077 |
| HIERARCH ESO ISS PBL34 END | 47.13 |
| HIERARCH ESO ISS PBLA34 START | 342.981 |
| HIERARCH ESO ISS PBLA34 END | 343.396 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001648 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001556 |
| HIERARCH ESO ISS AMBI TEMP | 9.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.96 |
| HIERARCH ESO ISS AMBI FWHM END | 1.06 |