Exposure
- ID
- GRAVI.2024-11-22T01:10:34.141_2
- Header ID
- GRAVI.2024-11-22T01:10:34.141
- Date updated
- 2024-11-22 01:15:38 UTC+0000
- Release date
- 2024-11-22 01:15:37 UTC+0000
- UTC Start
- 2024-11-22 01:10:34.141
- UTC End
- 2024-11-22 01:11:22.141
- MJD Start
- 60636.04900626
- MJD End
- 60636.0495618156
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0066135
- Ambient temperature (°C)
- 13.88
- Seeing (arcsec)
- 0.62
Observation
- ID
- 61938
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 45492
- Name
- HD8921A
- RA
- 21.94363375
- DEC
- -10.9013846666667
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.0000 | 90.0370 | 112.8000 | 112.9000 |
| A0-J2 | 126.1390 | 126.2570 | 90.2000 | 90.3000 |
| A0-K0 | 122.4490 | 122.5940 | 68.1430 | 68.2130 |
| G1-J2 | 55.1970 | 55.2580 | 51.5000 | 51.6000 |
| G1-K0 | 86.1570 | 86.1990 | 20.8700 | 20.9850 |
| J2-K0 | 47.7910 | 47.7810 | 344.8480 | 344.9350 |
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 | 60636.04900626 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD8921A |
| HIERARCH ESO INS SOBJ NAME | HD8921A |
| RA | 21.942518 |
| DEC | -10.90139 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.0 |
| HIERARCH ESO ISS PBL12 END | 90.037 |
| HIERARCH ESO ISS PBLA12 START | 112.8 |
| HIERARCH ESO ISS PBLA12 END | 112.9 |
| HIERARCH ESO ISS PBL13 START | 126.139 |
| HIERARCH ESO ISS PBL13 END | 126.257 |
| HIERARCH ESO ISS PBLA13 START | 90.2 |
| HIERARCH ESO ISS PBLA13 END | 90.3 |
| HIERARCH ESO ISS PBL14 START | 122.449 |
| HIERARCH ESO ISS PBL14 END | 122.594 |
| HIERARCH ESO ISS PBLA14 START | 68.143 |
| HIERARCH ESO ISS PBLA14 END | 68.213 |
| HIERARCH ESO ISS PBL23 START | 55.197 |
| HIERARCH ESO ISS PBL23 END | 55.258 |
| HIERARCH ESO ISS PBLA23 START | 51.5 |
| HIERARCH ESO ISS PBLA23 END | 51.6 |
| HIERARCH ESO ISS PBL24 START | 86.157 |
| HIERARCH ESO ISS PBL24 END | 86.199 |
| HIERARCH ESO ISS PBLA24 START | 20.87 |
| HIERARCH ESO ISS PBLA24 END | 20.985 |
| HIERARCH ESO ISS PBL34 START | 47.791 |
| HIERARCH ESO ISS PBL34 END | 47.781 |
| HIERARCH ESO ISS PBLA34 START | 344.848 |
| HIERARCH ESO ISS PBLA34 END | 344.935 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006492 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006735 |
| HIERARCH ESO ISS AMBI TEMP | 13.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | HD8921A |
| HIERARCH ESO FT ROBJ ALPHA | 012746.4721 |
| HIERARCH ESO FT ROBJ DELTA | -105404.9848 |