Exposure
- ID
- GRAVI.2023-04-07T23:44:23.214_2
- Header ID
- GRAVI.2023-04-07T23:44:23.214
- Date updated
- 2023-04-07 23:51:11 UTC+0000
- Release date
- 2023-04-07 23:51:11 UTC+0000
- UTC Start
- 2023-04-07 23:44:23.214
- UTC End
- 2023-04-07 23:45:11.214
- MJD Start
- 60041.98915757
- MJD End
- 60041.98971312556
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007689
- Ambient temperature (°C)
- 14.59
- Seeing (arcsec)
- 0.69
Observation
- ID
- 54603
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 40524
- Name
- HD93497B
- RA
- 161.69326833333332
- DEC
- -49.41991919444444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 19.4380 | 19.4790 | 118.1000 | 118.2000 |
| A0-D0 | 31.0790 | 31.0940 | 40.8000 | 41.0000 |
| A0-C1 | 18.2750 | 18.3120 | 84.5520 | 84.7540 |
| B2-D0 | 32.8380 | 32.8350 | 5.5000 | 5.7000 |
| B2-C1 | 10.9370 | 10.9360 | 5.4770 | 5.6250 |
| D0-C1 | 21.9010 | 21.8990 | 185.5290 | 185.6770 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60041.98915757 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD93497A |
| HIERARCH ESO INS SOBJ NAME | HD93497A |
| RA | 161.690028 |
| DEC | -49.42037 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 19.438 |
| HIERARCH ESO ISS PBL12 END | 19.479 |
| HIERARCH ESO ISS PBLA12 START | 118.1 |
| HIERARCH ESO ISS PBLA12 END | 118.2 |
| HIERARCH ESO ISS PBL13 START | 31.079 |
| HIERARCH ESO ISS PBL13 END | 31.094 |
| HIERARCH ESO ISS PBLA13 START | 40.8 |
| HIERARCH ESO ISS PBLA13 END | 41.0 |
| HIERARCH ESO ISS PBL14 START | 18.275 |
| HIERARCH ESO ISS PBL14 END | 18.312 |
| HIERARCH ESO ISS PBLA14 START | 84.552 |
| HIERARCH ESO ISS PBLA14 END | 84.754 |
| HIERARCH ESO ISS PBL23 START | 32.838 |
| HIERARCH ESO ISS PBL23 END | 32.835 |
| HIERARCH ESO ISS PBLA23 START | 5.5 |
| HIERARCH ESO ISS PBLA23 END | 5.7 |
| HIERARCH ESO ISS PBL24 START | 10.937 |
| HIERARCH ESO ISS PBL24 END | 10.936 |
| HIERARCH ESO ISS PBLA24 START | 5.477 |
| HIERARCH ESO ISS PBLA24 END | 5.625 |
| HIERARCH ESO ISS PBL34 START | 21.901 |
| HIERARCH ESO ISS PBL34 END | 21.899 |
| HIERARCH ESO ISS PBLA34 START | 185.529 |
| HIERARCH ESO ISS PBLA34 END | 185.677 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007689 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007689 |
| HIERARCH ESO ISS AMBI TEMP | 14.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | HD93497B |
| HIERARCH ESO FT ROBJ ALPHA | 104646.3844 |
| HIERARCH ESO FT ROBJ DELTA | -492511.7091 |