Exposure
- ID
- GRAVI.2023-03-28T03:13:24.266_2
- Header ID
- GRAVI.2023-03-28T03:13:24.266
- Date updated
- 2023-03-28 03:21:00 UTC+0000
- Release date
- 2023-03-28 03:21:00 UTC+0000
- UTC Start
- 2023-03-28 03:13:24.266
- UTC End
- 2023-03-28 03:14:12.266
- MJD Start
- 60031.13430864
- MJD End
- 60031.1348641956
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006284
- Ambient temperature (°C)
- 15.89
- Seeing (arcsec)
- 0.64
Observation
- ID
- 54601
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 40190
- Name
- HD93497A
- RA
- 161.69245
- DEC
- -49.4202602777778
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 | 23.9210 | 23.9360 | 140.6000 | 140.7000 |
| A0-D0 | 31.6380 | 31.6240 | 73.6000 | 73.8000 |
| A0-C1 | 22.2880 | 22.2980 | 114.8090 | 114.9880 |
| B2-D0 | 31.3190 | 31.3010 | 29.0000 | 29.1000 |
| B2-C1 | 10.4320 | 10.4260 | 28.9310 | 29.0620 |
| D0-C1 | 20.8870 | 20.8750 | 208.9990 | 209.1300 |
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 | 60031.13430864 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD93497A |
| HIERARCH ESO INS SOBJ NAME | HD93497B |
| RA | 161.690027 |
| 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 | 23.921 |
| HIERARCH ESO ISS PBL12 END | 23.936 |
| HIERARCH ESO ISS PBLA12 START | 140.6 |
| HIERARCH ESO ISS PBLA12 END | 140.7 |
| HIERARCH ESO ISS PBL13 START | 31.638 |
| HIERARCH ESO ISS PBL13 END | 31.624 |
| HIERARCH ESO ISS PBLA13 START | 73.6 |
| HIERARCH ESO ISS PBLA13 END | 73.8 |
| HIERARCH ESO ISS PBL14 START | 22.288 |
| HIERARCH ESO ISS PBL14 END | 22.298 |
| HIERARCH ESO ISS PBLA14 START | 114.809 |
| HIERARCH ESO ISS PBLA14 END | 114.988 |
| HIERARCH ESO ISS PBL23 START | 31.319 |
| HIERARCH ESO ISS PBL23 END | 31.301 |
| HIERARCH ESO ISS PBLA23 START | 29.0 |
| HIERARCH ESO ISS PBLA23 END | 29.1 |
| HIERARCH ESO ISS PBL24 START | 10.432 |
| HIERARCH ESO ISS PBL24 END | 10.426 |
| HIERARCH ESO ISS PBLA24 START | 28.931 |
| HIERARCH ESO ISS PBLA24 END | 29.062 |
| HIERARCH ESO ISS PBL34 START | 20.887 |
| HIERARCH ESO ISS PBL34 END | 20.875 |
| HIERARCH ESO ISS PBLA34 START | 208.999 |
| HIERARCH ESO ISS PBLA34 END | 209.13 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006284 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006284 |
| HIERARCH ESO ISS AMBI TEMP | 15.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | HD93497A |
| HIERARCH ESO FT ROBJ ALPHA | 104646.188 |
| HIERARCH ESO FT ROBJ DELTA | -492512.937 |