Exposure
- ID
- GRAVI.2022-12-20T07:09:26.122_1
- Header ID
- GRAVI.2022-12-20T07:09:26.122
- Date updated
- 2022-12-20 07:28:01 UTC+0000
- Release date
- 2022-12-20 07:09:26 UTC+0000
- UTC Start
- 2022-12-20 07:09:26.122
- UTC End
- 2022-12-20 07:16:06.122
- MJD Start
- 59933.298219
- MJD End
- 59933.3028486296
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036335
- Ambient temperature (°C)
- 11.7
- Seeing (arcsec)
- 0.925
Observation
- ID
- 53591
- Category
- calibrator
- Program ID
- 110.246X.001
- Program Title
- UNRAVELLING THE NATURE OF HD 93683, A KEYSTONE MASSIVE MULTIPLE SYSTEM USING GRAVITY
- Program Type
- Monitoring
- PI / COI
- BODENSTEINER/ SHENAR/ FROST/ MARCHANT/ BOWMAN/ ABDUL-MASIH/ MÉRAND
Target
- ID
- 39850
- Name
- HD94961
- RA
- 164.132604
- DEC
- -60.52288
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 75.4800 | 76.0330 | 78.4000 | 131.9000 |
| A0-J2 | 121.7130 | 122.1090 | 57.5000 | 111.0000 |
| A0-K0 | 127.5380 | 127.6080 | 41.1160 | 94.5530 |
| G1-J2 | 57.8660 | 57.8340 | 29.7000 | 83.0000 |
| G1-K0 | 81.5070 | 81.4930 | 7.0030 | 60.0740 |
| J2-K0 | 35.9310 | 36.1590 | 328.5370 | 21.4470 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.246X.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59933.298219 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 94961 |
| HIERARCH ESO INS SOBJ NAME | HD94961 |
| RA | 164.132604 |
| DEC | -60.52288 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 75.48 |
| HIERARCH ESO ISS PBL12 END | 76.033 |
| HIERARCH ESO ISS PBLA12 START | 78.4 |
| HIERARCH ESO ISS PBLA12 END | 131.9 |
| HIERARCH ESO ISS PBL13 START | 121.713 |
| HIERARCH ESO ISS PBL13 END | 122.109 |
| HIERARCH ESO ISS PBLA13 START | 57.5 |
| HIERARCH ESO ISS PBLA13 END | 111.0 |
| HIERARCH ESO ISS PBL14 START | 127.538 |
| HIERARCH ESO ISS PBL14 END | 127.608 |
| HIERARCH ESO ISS PBLA14 START | 41.116 |
| HIERARCH ESO ISS PBLA14 END | 94.553 |
| HIERARCH ESO ISS PBL23 START | 57.866 |
| HIERARCH ESO ISS PBL23 END | 57.834 |
| HIERARCH ESO ISS PBLA23 START | 29.7 |
| HIERARCH ESO ISS PBLA23 END | 83.0 |
| HIERARCH ESO ISS PBL24 START | 81.507 |
| HIERARCH ESO ISS PBL24 END | 81.493 |
| HIERARCH ESO ISS PBLA24 START | 7.003 |
| HIERARCH ESO ISS PBLA24 END | 60.074 |
| HIERARCH ESO ISS PBL34 START | 35.931 |
| HIERARCH ESO ISS PBL34 END | 36.159 |
| HIERARCH ESO ISS PBLA34 START | 328.537 |
| HIERARCH ESO ISS PBLA34 END | 21.447 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003526 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003741 |
| HIERARCH ESO ISS AMBI TEMP | 11.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |