Exposure
- ID
- GRAVI.2025-11-22T00:22:32.823_2
- Header ID
- GRAVI.2025-11-22T00:22:32.823
- Date updated
- 2025-11-22 00:35:57 UTC+0000
- Release date
- 2025-11-22 00:35:57 UTC+0000
- UTC Start
- 2025-11-22 00:22:32.823
- UTC End
- 2025-11-22 00:27:52.823
- MJD Start
- 61001.01565767
- MJD End
- 61001.01936137371
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0070225
- Ambient temperature (°C)
- 14.25
- Seeing (arcsec)
- 0.8300000000000001
Observation
- ID
- 71808
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52495
- Name
- P0006_B
- RA
- 8.432529166666667
- DEC
- -35.00207888888889
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 | 24.4750 | 24.5610 | 136.6000 | 137.2000 |
| A0-D0 | 31.8290 | 31.8850 | 64.2000 | 65.1000 |
| A0-C1 | 21.9740 | 22.0730 | 109.2510 | 109.9800 |
| B2-D0 | 33.7960 | 33.7730 | 20.5000 | 21.2000 |
| B2-C1 | 11.2570 | 11.2500 | 20.4760 | 21.1940 |
| D0-C1 | 22.5380 | 22.5230 | 200.5380 | 201.2560 |
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 | 61001.01565767 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0006_B |
| HIERARCH ESO INS SOBJ NAME | P0006_B |
| RA | 8.432202 |
| DEC | -35.0056 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 24.475 |
| HIERARCH ESO ISS PBL12 END | 24.561 |
| HIERARCH ESO ISS PBLA12 START | 136.6 |
| HIERARCH ESO ISS PBLA12 END | 137.2 |
| HIERARCH ESO ISS PBL13 START | 31.829 |
| HIERARCH ESO ISS PBL13 END | 31.885 |
| HIERARCH ESO ISS PBLA13 START | 64.2 |
| HIERARCH ESO ISS PBLA13 END | 65.1 |
| HIERARCH ESO ISS PBL14 START | 21.974 |
| HIERARCH ESO ISS PBL14 END | 22.073 |
| HIERARCH ESO ISS PBLA14 START | 109.251 |
| HIERARCH ESO ISS PBLA14 END | 109.98 |
| HIERARCH ESO ISS PBL23 START | 33.796 |
| HIERARCH ESO ISS PBL23 END | 33.773 |
| HIERARCH ESO ISS PBLA23 START | 20.5 |
| HIERARCH ESO ISS PBLA23 END | 21.2 |
| HIERARCH ESO ISS PBL24 START | 11.257 |
| HIERARCH ESO ISS PBL24 END | 11.25 |
| HIERARCH ESO ISS PBLA24 START | 20.476 |
| HIERARCH ESO ISS PBLA24 END | 21.194 |
| HIERARCH ESO ISS PBL34 START | 22.538 |
| HIERARCH ESO ISS PBL34 END | 22.523 |
| HIERARCH ESO ISS PBLA34 START | 200.538 |
| HIERARCH ESO ISS PBLA34 END | 201.256 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00801 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006035 |
| HIERARCH ESO ISS AMBI TEMP | 14.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |
| HIERARCH ESO FT ROBJ NAME | P0006_B |
| HIERARCH ESO FT ROBJ ALPHA | 003343.807 |
| HIERARCH ESO FT ROBJ DELTA | -350007.484 |