Exposure
- ID
- GRAVI.2024-12-04T01:22:17.936_2
- Header ID
- GRAVI.2024-12-04T01:22:17.936
- Date updated
- 2024-12-04 01:30:40 UTC+0000
- Release date
- 2024-12-04 01:30:40 UTC+0000
- UTC Start
- 2024-12-04 01:22:17.936
- UTC End
- 2024-12-04 01:23:05.936
- MJD Start
- 60648.05715204
- MJD End
- 60648.0577075956
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005114
- Ambient temperature (°C)
- 14.38
- Seeing (arcsec)
- 0.56
Observation
- ID
- 62213
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 38935
- Name
- HD12447A
- RA
- 30.5117666666667
- DEC
- 2.76373055555556
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 | 24.2340 | 24.2130 | 137.7000 | 137.7000 |
| A0-D0 | 30.8240 | 30.8590 | 73.0000 | 73.0000 |
| A0-C1 | 22.5370 | 22.5290 | 113.3710 | 113.3630 |
| B2-D0 | 29.9940 | 30.0240 | 26.0000 | 26.1000 |
| B2-C1 | 9.9910 | 10.0010 | 25.9660 | 26.0670 |
| D0-C1 | 20.0030 | 20.0230 | 206.0380 | 206.1380 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60648.05715204 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD12447A |
| HIERARCH ESO INS SOBJ NAME | HD12446B |
| RA | 30.50956 |
| DEC | 2.76363 |
| 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 | 24.234 |
| HIERARCH ESO ISS PBL12 END | 24.213 |
| HIERARCH ESO ISS PBLA12 START | 137.7 |
| HIERARCH ESO ISS PBLA12 END | 137.7 |
| HIERARCH ESO ISS PBL13 START | 30.824 |
| HIERARCH ESO ISS PBL13 END | 30.859 |
| HIERARCH ESO ISS PBLA13 START | 73.0 |
| HIERARCH ESO ISS PBLA13 END | 73.0 |
| HIERARCH ESO ISS PBL14 START | 22.537 |
| HIERARCH ESO ISS PBL14 END | 22.529 |
| HIERARCH ESO ISS PBLA14 START | 113.371 |
| HIERARCH ESO ISS PBLA14 END | 113.363 |
| HIERARCH ESO ISS PBL23 START | 29.994 |
| HIERARCH ESO ISS PBL23 END | 30.024 |
| HIERARCH ESO ISS PBLA23 START | 26.0 |
| HIERARCH ESO ISS PBLA23 END | 26.1 |
| HIERARCH ESO ISS PBL24 START | 9.991 |
| HIERARCH ESO ISS PBL24 END | 10.001 |
| HIERARCH ESO ISS PBLA24 START | 25.966 |
| HIERARCH ESO ISS PBLA24 END | 26.067 |
| HIERARCH ESO ISS PBL34 START | 20.003 |
| HIERARCH ESO ISS PBL34 END | 20.023 |
| HIERARCH ESO ISS PBLA34 START | 206.038 |
| HIERARCH ESO ISS PBLA34 END | 206.138 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005114 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005114 |
| HIERARCH ESO ISS AMBI TEMP | 14.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | HD12447A |
| HIERARCH ESO FT ROBJ ALPHA | 020202.824 |
| HIERARCH ESO FT ROBJ DELTA | 024549.430 |