Exposure
- ID
- GRAVI.2024-05-30T23:26:04.237_2
- Header ID
- GRAVI.2024-05-30T23:26:04.237
- Date updated
- 2024-05-30 23:35:33 UTC+0000
- Release date
- 2024-05-30 23:26:04 UTC+0000
- UTC Start
- 2024-05-30 23:26:04.237
- UTC End
- 2024-05-30 23:26:40.237
- MJD Start
- 60460.97643793
- MJD End
- 60460.9768545967
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033215
- Ambient temperature (°C)
- 15.32
- Seeing (arcsec)
- 0.9
Observation
- ID
- 59437
- Category
- calibrator
- Program ID
- 113.26QU.001
- Program Title
- SEARCH FOR CHEMICAL SIGNATURES LINKING DISKS TO EXOPLANETARY ATMOSPHERES: CARBON FRACTIONATION
- Program Type
- Normal
- PI / COI
- SPEZZANO / BUNN / CASELLI / BOURDAROT / KRAVCHENKO / SIPILÄ / CARONE / KAMMERER / LACOUR / EISENHAUER / BALMER / HELLING / WOITKE
Target
- ID
- 43659
- Name
- HD123227A
- RA
- 211.923033333333
- DEC
- -49.8675891666667
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.6500 | 54.6460 | 4.3000 | 4.5000 |
| U1-U3 | 100.5870 | 100.5750 | 9.4000 | 9.6000 |
| U1-U4 | 129.1040 | 129.1360 | 30.6390 | 30.9170 |
| U2-U3 | 46.3940 | 46.3890 | 15.3000 | 15.5000 |
| U2-U4 | 83.6950 | 83.7820 | 47.4590 | 47.7690 |
| U3-U4 | 50.8440 | 50.9760 | 76.5450 | 76.8360 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QU.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60460.97643793 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD123227A |
| HIERARCH ESO INS SOBJ NAME | HD123227A |
| RA | 211.925826 |
| DEC | -49.86682 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 81.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 120 |
| HIERARCH ESO ISS PBL12 START | 54.65 |
| HIERARCH ESO ISS PBL12 END | 54.646 |
| HIERARCH ESO ISS PBLA12 START | 4.3 |
| HIERARCH ESO ISS PBLA12 END | 4.5 |
| HIERARCH ESO ISS PBL13 START | 100.587 |
| HIERARCH ESO ISS PBL13 END | 100.575 |
| HIERARCH ESO ISS PBLA13 START | 9.4 |
| HIERARCH ESO ISS PBLA13 END | 9.6 |
| HIERARCH ESO ISS PBL14 START | 129.104 |
| HIERARCH ESO ISS PBL14 END | 129.136 |
| HIERARCH ESO ISS PBLA14 START | 30.639 |
| HIERARCH ESO ISS PBLA14 END | 30.917 |
| HIERARCH ESO ISS PBL23 START | 46.394 |
| HIERARCH ESO ISS PBL23 END | 46.389 |
| HIERARCH ESO ISS PBLA23 START | 15.3 |
| HIERARCH ESO ISS PBLA23 END | 15.5 |
| HIERARCH ESO ISS PBL24 START | 83.695 |
| HIERARCH ESO ISS PBL24 END | 83.782 |
| HIERARCH ESO ISS PBLA24 START | 47.459 |
| HIERARCH ESO ISS PBLA24 END | 47.769 |
| HIERARCH ESO ISS PBL34 START | 50.844 |
| HIERARCH ESO ISS PBL34 END | 50.976 |
| HIERARCH ESO ISS PBLA34 START | 76.545 |
| HIERARCH ESO ISS PBLA34 END | 76.836 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003292 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003351 |
| HIERARCH ESO ISS AMBI TEMP | 15.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.95 |
| HIERARCH ESO FT ROBJ NAME | HD123227A |
| HIERARCH ESO FT ROBJ ALPHA | 140741.528 |
| HIERARCH ESO FT ROBJ DELTA | -495203.321 |